QUESTION PORTOFOLIO FOR THE GRID TEST MVE

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1 1*Which of the following rules is not recommended when writing of a text in Microsoft Word: 0. Typing a space after a common punctuation mark; 1. Typing a space before a common punctuation mark; 2. Typing spaces at the beginning of lines; 3. Typing a single space between words; 4. Collection of Romanian language text without diacritics. 2. How do you merge cells in a table in Microsoft Word? 0. By copying 1. By appealing option Merge Cells 2. By appealing option Split Cells 3. The deletion operation 3. How do you divide a cell in a table in Microsoft Word? 0. By copying 1. By appealing option Merge Cells 2. By appealing option Split Cells 3. The deletion operation 4. When inserting an object into Microsoft Word, it is inserted: 0. As a paragraph in the text line 1. surrounded by the text 2. behind the text 3. in front of text 5. What is a header and footer into a Microsoft Word document? 0. Information appearing in the top and bottom of each page of a document. 1. Information to be added at the beginning and end of a document 2. Information appearing in the text of a document 6. A Word documet was saved in pdf format. What does this mean? 0. The file can be read only with lower versions of the Microsoft Word application that was created 1. The file can only be read with the superior versions of the Microsoft Word application that was created 2. The file keep the layout and appearance of the document intact so that it looks exactly as created and can be printed on any printer anywhere right 7. * Which of the following extensions can obtain a file created in Microsoft Word? 0..doc 1..pdf 2..txt 3..xls 4..mdp 5..docx 8. In a Microsoft Word session, saving the initial (via File, Save As or Ctrl + S or File, Save or pressing the function key F12) without closing the document, are: A copy in the internal memory; A move from internal memory to external memory; A copy to the Clipboard; A copy to the external memory; Clipboard copying of external memory. 9. In a Microsoft Word session, open a document file (via File, Open or Ctrl + O or click the Open button on the Standard toolbar) is: A copy in the internal memory; A move from internal memory to external memory; A copy to the Clipboard; A copy to the external memory; Clipboard copying of external memory. 10.*In a Word session with the active document called Test, the last user actions were: Ctrl + S (Save), Ctrl + A (Select All) and Enter. Which of the following solutions cancels the effect of the last action 0....Then Edit Undo 1

2 1.... Ctrl + Z; Click Undo button; Ctrl + X; Alt + F4 and then N. 11.Which of the following is an option to align the text both horizontally and vertically in the application Microsoft Word 95, 97, 2000 or 2002 (XP) Bottom; Justify; Left; Right; Top. 12.Which of these properties does not refer to a paragraph Alignment; Font style; Left indentation; Line spacing; After Spacing. 13.In a Word session, spacing (Line spacing) is an attribute to the Font; Text box; A page; A section; A paragraph. 14.In a Word session, while editing the current document content, press Enter means The beginning of a section; The beginning of a paragraph; The end of a section; The end of a paragraph; Sending a command. 15.File extensions are determned by the applications that have been created. In the following examples, one of the corresponding default extension does not reflect: 0. Microsoft Word -.doc 1. Microsoft Excel -.xlt; 2. Microsoft Paint -.bmp; 3. Microsoft PowerPoint - ppt; 4. Microsoft Notepad -.txt. 16.A4 format, oriented Portrait, corresponds to the following dimensions (Width x Height) expressed centimeters: x x x x In a Word session, paragraph spacing (Spacing) is a function of the: 0. Font group 1. Text box 2. Page layout 3. a section 4. Paragraph group 18.In a Word session, font choice is an attribute at the level Font group 1. Text box 2. Page layout 3. a section 4. Paragraph group 19.In a Word session, page orientation is an attribute at the level Font group 1. Text box 2. Page layout 2

3 3. a section 4. Paragraph group 20.In a Word session, setting page size is an attribute at the level Font group 1. Text box 2. Page layout 3. a section 4. Paragraph group 21.*In a Word session, for automatic insertion of a bibliography, it is necessary to.. 0. display style set of citations 1. insert citations in the the text 2. to mark that will appear in the bibliography citations 3. establish where the bibliography will be placed in the document 22.If you want to insert a Footnote into a Word document, it will appear: 0. at the bottom of document 1. at the bottom of section 2. bottom of page 3. the top of the page 23.*If you want to insert automatically contents in a Word document, it is necessary to mark worded paragraphs that will arise within contents 1. establish where contents will be placed in the document 2. establish citations included 24.In a Word document, numbered list items or bulleted lists are: 0. paragraphs 1. sections 2. objects 25.In Excel, cell A1 contains the value What will print Excel in cell A2, if you enter in A2 the formula: = IF (A>0,'plus','minus') 0. plus 1. minus In Excel, after a calculation has shown the following result: E +10. How to read this value? Calculation error 27.*What are the types of data in excel? 0. labels 1. values 2. formulas 3. pargraphs 4. sections 28.Entering a formula in a spreadsheet cell in Excel is preceded by: 0. f(x) 1. = 2. $ 3. : 29.In Excel, in a formula, the symbol for multiplication operation is: 0.. (point) 1. *(asterisc) 2. x(ics) 30.In Excel, copy a formula in the spreadsheet is made: 0. relative to its position in the spreadsheet 1. absolute position in the spreadsheet 2. subjective to its position in the spreadsheet 31.To fix the position of a reference ( in a cell of Excel) the character used is: 0. & 1. % 3

4 2. $ 4. # 32.* In Excel, operands to a formula can be : 0. mathematical symbols 1. constant 2. references to cells 3. functions 33.An Excel file has: 0. Spreadsheets 1. cell 2. rows and columns 34.*How do you define a variable 0. Variables are properties or characteristics of events or objects or people that can take different values 1. Variables are properties which assumes only one value. 2. Variables are values or attributes that describe a person or object. 35.*What is statistic population? 0. A population is any entire collection of people animals plants or things from which we may collect data 1. It is the entire group we are interested in which we wish to describe or draw conclusions about. 2. Is a group of units selected from a larger group 3. The study of statistics revolves around the study of data sets 36.Statistical samples are: 0. Elements of a population 1. A sample is a group of units selected from a larger group (the population) 2. The elements that constitute the population 3. Units of statistical variables. 37.Which of the following examples are constants? 0. Number of days in August 1. The age of patients hospitalized in the deparatment of Traumatology 2. Number of consultations per week of a specialized ambulatory health care service 3. Tuition fees per academic year at the USAMVB Timisoara? 38.A nutritionist verifies the effect of a recipe on a sample of 100 pigs selected from a farm. Weigh the weight before and after the probiotic administration. The average level of pigs on the farm is: 0. a parameter 1. Statistics 2. Population 3. Date 4. A variable 39.A nutritionist verifies the effect of a recipe on a sample of 100 pigs selected from a farm. Weigh the weight before and after the probiotic administration. The pigs on the farm represent: 0. Statistics 1. Variable 2. Parameter 3. Sample 4. a population 40.A nutritionist verifies the effect of a recipe on a sample of 100 pigs selected from a farm. Weigh the weight before and after the probiotic administration. The weight weighed in this experiment represents: 0. a data 1. the population 2. Variable 3. a statistic 4. a parameter 41.A nutritionist verifies the effect of a recipe on a sample of 100 pigs selected from a farm. Weigh the weight before and after the probiotic administration. The weight of the pigs in the farm is: 0. Parameter 1. Variable 2. Date 3. Population 4

5 4. A statistics 42.A nutritionist verifies the effect of a recipe on a sample of 100 pigs selected from a farm. Weigh the weight before and after the probiotic administration.the pigs subjected to the experiment represent: 0. Date 1. Sample 2. Statistics 3. Population 4. a variable 43.A nutritionist verifies the effect of a recipe on a sample of 100 pigs selected from a farm. Weigh the weight before and after the probiotic administration. Tthe mean weight of pigs subjected to the experiment is: 0. Population 1. Statistics 2. Parameter 3. Sample 4. a variable 44.*Which of the following statements are true? 0. Categorical variables are the same as qualitative variables 1. Categorical variables are the same as quantitative variables 2. Quantitative variables can be continuous variables. 45.*Which of the following statements are true? 0. The mean of a sample is denoted by x. 1. Sample size is never bigger than population size 2. The population mean is a statistic. 3. The population mean is a parameter. 46.Sample attributes are called: 0. parameters 1. statistics 2. Variables are values or attributes that describe a person or object. 3. constants 47.Population attributes are called: 0. parameters 1. statistics 2. Variables are values or attributes that describe a person or object. 3. constants 48.Gender is usually seen as: 0. nominal data 1. ordinal data 2. interval data 3. ratio data 4. integer data 49.Identify the scale of measurement for temperature measured in degrees Celsius 0. nominal 1. ordinal 2. interval 3. ratio 50.The symbol for the average population is: 0. s 1. sigma( ); 2. mu (µ); 3. m 51.Which is the symbol for the population standard deviation: 0. s 1. sigma( ); 2. m 3. s 2 52.Which is the symbol for the sample standard deviation: 0. s 5

6 1. sigma; 2. m 3. s 2 53.The two sides of the statistics are: 0. Descriptive statistics and inferential statistics 1. Population and sample 2. Sampling and scale samples 3. Arithmetic mean and median 54.What is the descriptiv statistic 0. are methods of organizing picturing and summarizing information from data 1. are methods of using information from a sample to draw conclusions about the population 2. Used to draw inferences about a population from a sample 55.What is an independent variable? 0. is the variable that is changed in a scientific experiment to test the effects on another variable. 1. is the variable being tested in a scientific experiment. 2. is a qualitative variable 56.A farm has an effective of 120 animals. Of these, 36 are sick know. The the percentage of sick animals on the farm is: 0. 30% 1. 70% 2. 36% 57.A is a subset of a 0. sample; population 1. population; sample 2. Statistic, parameter 3. parameter, statistic 4. statistic, data 58.What is a table (statistical)? 0. A rectangular arrangement of data in which the data are positioned in row and columns. 1. It is a record of how often each value (or set of values) of the variable in question occurs 59.What is the frequency distribution (frequency table)? 0. is evidence that shows how often each value (or set of values) of the variable in question is shown in the experiment in question. 1. Is a table containing the observations made on a sample 2. Is a table containing trend observations from an experiment 60.When it is recommended to split the data observed in classes? 0. Then the observed data are measured on nominal scale qualitative 1. If the number of entries in the table of frequencies is large (n>15) 2. Observed when values are null. 61.Which of the following types of charts used for plotting the relative frequencies: 0. Chart type line 1. Column chart 2. graph boxplot 3. graph pie 62.Which of the following values appear on a chart BoxPlot 0. The lowest value - first quartile - median - third quartile - the highest value 1. The lowest value - first quartile - mean - third quartile - the highest value 2. The lowest value - the first quartile - the module - the third quartile - the highest outliers 3. None of these values 63.Pie chart showing time spent each day by Andrei. What is the angle of circle sector represented in the diagram PIE of Sport ; ; ; ; 6

7 64.The chart shows how the transportation of students to school. How many students studied sample contains? *The following values represent incubation day following a possible etiologic contact to an infectious disease manifestation: 7, 3, 5, 9, 8, 10, 6, 8, 4, 5, 3, 7, 6, 5, 4, 8, 8, 7, 10, 10, 3, 3, 5, 6, 7. Which of these values corresponds to a relative frequency equal to The following values represent incubation day following a possible etiologic contact to an infectious disease manifestation: 7, 3, 5, 9, 8, 10, 6, 8, 4, 5, 3, 7, 6, 5, 4, 8, 8, 7, 10, 10, 3, 3, 5, 6, 7. Which of these values corresponding to a cumulative relative frequency equal to Can not appreciate on the basis of these data 67.Statistical series days of incubation for infectious pathology is:7, 3, 5, 9, 8, 10, 6, 8, 4, 5, 3, 7, 6, 5, 4, 8, 8, 7, 10, 10, 3, 3, 5, 6, 7. Cumulative absolute frequency equal to 17 corresponds to: 0. 2 days 1. 3 days 2. 7 days 3. 6 days 4. 4 days 68.Statistical series of days of incubation for the infectious disease is: 7, 3, 5, 9, 8, 10, 6, 8, 4, 5, 3, 7, 6, 5, 4, 8, 8, 7, 10, 10, 3, 3, 5, 6, 7. Percentage of patients with less than 6 days of incubation is: 0. 68% 1. 84% 2. 88% 3. 65% 67.The following data represents the age of the first episode of myocardial infarction with a sample of male: 39, 50, 26, 45, 71, 51, 33, 40, 40, 51, 66 and 63. The volume of this sample is: Can not appreciate on the basis of these data 68.The histogram is a graph that represents: 0. Absolute frequencies of a frequency table 1. Each value in part of an series of values 2. Central tendency indicators 69.*Which of these are objectives of descriptive statistics: 0. observation 1. organization 2. synthesizing 3. data description 4. data analysis 70.The hemoglobin values for 250 patients the are between a minimum of 7.9 to a maximum of If you want to have around 9 classes and thus, nine bars, we take classes length:

8 3. 0,5 71.Which of the following types of charts is used for plotting the absolute frequencies: 0. line chart type 1. column chart type 2. boxplot chart type 3. pie chart type 72.Which of the following types of charts is used for plotting the cumulative frequencies: 0. line chart type 1. column chart type 2. boxplot chart type 3. pie chart type 73.*What are indicators of variability? 0. Standard deviation 1. Mean 2. Mode 3. range 4. Variance 74.A population consists of four observations: {1, 3, 5, 7}. What is the variance? None of the above 75.A sample consists of four observations: {1, 3, 5, 7}. What is the standard deviation? None of the above After the statistical processing obtained a coefficient of variation equal to 8%. Population can be considered: 0. Homogenous 1. Relative homogenous 2. Relative heterogeneous 3. Heterogeneous 77.Can be calculated arithmetic mean for a range of qualitative observations measured on a nominal scale? 0. yes 1. not 2. Not enough data to respond. 78.Choose the correct answer : In a left asymmetry: 0. Mode < Median < Mean 1. Mode = Median= Mean 2. Mode > Median > Mean 79.Choose the correct answer : In a right asymmetry: 0. Mode < Median < Mean 1. Mode = Median= Mean 2. Mode > Median > Mean 80.Choose the correct answer : In a symmetrical distribution: 0. Mode < Median < Mean 1. Mode = Median= Mean 2. Mode > Median > Mean 81.Deciles divided data series: 0. 4 equal parts 1. 3 equal parts 2. 2 equals part equals parts 82. Mode is: 0. characteristic value carried by the majority population units 8

9 1. The mode is the most frequently occurring value in a set of discrete data. 2. the midpoint in a set of data 83.Statistical arithmetic mean of the series formed from the values 20, 40, 30, 20, 30, 20, 30, 20, 20, 10 is: The coefficient of variation can be range between: 0. [0; 100%] 1. [-3;3] 2. [-0.3; 0.3] 85.The median is: 0. characteristic value carried by the majority population units 1. The most commonly observed feature value in a distribution 2. characteristic value which divides the volume into two equal parts community 86.The median statistical series formed from the values 20, 40, 30, 20, 30, 20, 30, 20, 20, 10 is: The module formed by the series of statistical values of 20, 40, 30, 20, 30, 20, 30, 20, 20, 10 is: *The shape of statistical distributions can be appreciated using indicators: 0. skewness 1. kurtosis 2. intentions 89. What is the range (in statistical)? 0. The difference between the largest and the smallest observed value of some quantitative characteristic 1. The average squared deviation from the mean 2. Is the square root of the variance 90. *The size of the confidence interval of a parameter decreases with decreasing: 0. sample size 1. confidence level 2. standard deviation 91. *The size of the confidence interval of a parameter increases with: 0. reduction in sample size 1. increase the confidence 2. reduce dispersion 92. Suppose we want to estimate the average weight of an adult male in Timisoara, Timis. We draw a random sample of 1,000 men from a population of 1,000,000 men and weigh them. We find that the average man in our sample weighs 180 pounds, and the standard deviation of the sample is 30 pounds. What is the 95% confidence interval ± ± ± ±30 4. None of the above 93. The average percentage of fat in milk for a sample of 900 cows is 2.7 and the standard deviation 0.4. What is the margin of error at a confidence level of 95% ,

10 The confidence interval is defined by: 0. sample statistic±margin of error. 1. sample statistic±confidence level 2. sample statistic±significance level 95. The probability part of a confidence interval is called: 0. confidence level 1. confidence interval 2. significance level 96. Which of the following is most likely a continuous quantitative variable? 0. The number of heart attacks of one person during the life 1. The number of surgical interventions performed in a hospital per day 2. Number of bacteria on a culture plate 3. Number of red blood cells 4. The time needed to perform a surgical intervention 97. *Which of the following are most likely discrete quantitative variable? 0. The number of heart attacks of one person during the life 1. The number of surgical interventions performed in a hospital per day 2. Number of bacteria on a culture plate 3. Number of red blood cells 4. The time needed to perform a surgical intervention students sat a test. The frequency distribution is shown in the following table: How many students scored 5 or more?" students sat a test. The frequency distribution is shown in the following table: 10

11 How many students scored greater than or equal to Eduardo did a survey of the number of pets owned by his classmates, with the following results: How many of his classmates had less than 3 pets? A sample of 150 randomly chosen women was taken from a large population, and their heights were measured. The mean height of the sample was 164 cm and the standard deviation was 20 cm. Calculate (correct to 1 decimal without rounding ) 95% confidence limits for the mean height of the whole population of women cm and cm cm and cm and cm cm and cm 102.Two basic divisions of statistics are: 0. inferential and descriptive 1. population and sample 2. sampling and scaling 3. mean and median 103. What is the median of -2, 4, 0, 3, and 8?

12 104. What is the mode of -2, 4, 0, 3, 0, 2, 4, 4, and 8? Tom's test scores on his six tests are 95, 80, 75, 97, 75, 88. Which measure of central tendency would be the highest? 0. Mean 1. Median 2. Mode 106. When are the mean and the median the same? 0. When the distribution is very large 1. When the distribution is symmetric 2. When the distribution is skewed 3. When the number that minimizes the sum of the squared deviations is the same as the balancing point 4. Never 107. What is the range of 2, 4, 6, and 8? Select all of the following choices that are possible confidence intervals on the population value of Pearson's correlation: 0. (-0.4, 0.6) 1. (0.3, 0.5) 2. (-0.85, -0.47) 3. (0.72, 1.2) 109. What is the median of -2, 4, 0, 3, and 8? What function can help me make the sum of the positive numbers on a column? 0. IF 1. SUM 2. SUMIF 3. POZ 111. What role does the $ symbol have in the following formula: f(x)=a1/$b$1? 0. It has no rol. 1. Block B1 so it will not change when we copy the formula. 2. Transform B1 in number, even if it is text. 3. Formats the result as currency 112. Which of the following options can help you identify the duplicate values on a column. 0. Text to columns. 1. Validation date. 2. Remove duplicates. 3. Conditional formatting The median of a series of numeric values is: 0. Equal to the media 1. A graph. 2. A number 3. A frequency table 114. If we convert 100% of the percentage in number, which will be the result? (in EXCEL)

13 What function can help me combine the contents of 2 cells? 0. FIND 1. CONCATENATE 2. SUBSTITUTE 3. REPLACE 116. The variable that is the response of the subject (s) observed and recorded by the experimenter is: 0. the dependent variable 1. the independent variable 2. continuous variable 3. the discrete variable 117. The variable manipulated by the researcher, which is explicitly defined, measurable or measurable, is: 0. the dependent variable 1. the independent variable 2. continuous variable 3. the discrete variable 118. * Which of the following statements is true: The average of a series of numeric values is: 0. The sum of the values divided by their number 1. Higher than the minimum value in the series 2. Less than the maximum in the series 3. An indicator of the central trend of series values % of a farm's cows give 8 l of milk to a miller. This is: 0. Quarter one 1. Median 2. the three quartile 120. Coefficient of variation can take values between: 0. [0; 100%] 1. [0; 3] 2. [-0.3; 0.3] 121. If the standard deviation of a distribution is 4, what is the variation? If the average of a series of values is 10 and the standard deviation is 4, then the coefficient of variation is: 0. 40% 1. 20% 2. 80% 3. 10% 123. If a set of values consists of 24 numbers, then, to find the median, the increasing values are ordered and taken: 0. The 12th value of the ordered string 1. The average between the 11th and the 12th 2. The average between the 12th and the 13th 3. The 13th value of the ordered value series string 124. What is the confidence interval? 0. is a range built on the data observed so that the true value of the parameter belongs to the range with a certain probability. 1. The confidence interval is a set of values of an estimator calculated to include the true values of the variable. 2. It is a value that shows how accurate the population average is estimated by the average of the sample 125. What is the confidence level? 0. Confidence level is the probability that a confidence interval of a parameter will contain the true value of the parameter 1. It is a value that shows how accurate the population average is estimated by the average of the sample 13

14 2. is a built-in interval based on the observed data so that the true value of the parameter belongs to this range with a certain probability What is the margin of error? 0. It represents the value that is added and subtracted from the average value in order to determine the confidence interval 1. It is a value that shows how accurate the population average is estimated by the average of the sample 2. It is the probability that a confidence interval of a parameter will contain the true value of the parameter With a 95% probability the confidence interval for the fat percentage of milk in a selected batch of 1,000 cows is [3,12;3,89]. This means that: 0. The average percentage of fat in the cows population is almost certain in this interval. 1. Sampling media is almost certain in this range 2. The average percentage of fat in the cows population is safe in this interval 3. The average percentage of fat in the cows population is safe in this interval The correlation coefficient calculated for two parameters measured in 429 patients is This means that: 0. The two parameters are not correlated 1. The two parameters are poorly correlated 2. The two parameters are strongly correlated 129. The correlation coefficient calculated for two parameters measured in 429 patients is This means that: 0. The two parameters are not correlated 1. The two parameters are anticorrelated 2. The two parameters are poorly correlated 3. There are too few cases and we do not trust the value of the coefficient 130. A linear regression gives us: 0. Approximate relationship between the values of two parameters 1. Exact relationship between the values of two parameters 2. The broken line path of the frequency polygon 131. A regression is calculated: 0. Using sampling media 1. Using standard averages and deviations 2. Using the largest squares method 3. Using the least squares method 132. In the equation of a regression line, the values that determine it are: 0. The Slope and the intercept 1. Average and standard deviation 2. Sampling media 3. Only slope 4. Only intercept 133. The existence of a perfect positive relationship between two variables is illustrated by a correlation coefficient of: If the standard deviation of a statistical distribution is 9, how much is the variance The number of animals on a farm is a quantitative variable: 0. continue 1. discret 2. categorial 136. Discrete variables are those that: 0. can only take full values 14

15 1. can take any value within a given range The sign of regression coefficient (r) shows: 0. The direction of the link 1. Link intensity 138. * The statistical data is presented in: 0. Statistical tables 1. Frequency tables 2. graphic representations 3. Statistical groups 139. Dispersion (or spreading) indicators are: 0. Range Average variance 1. Median Standard deviation range 2. Median Range Average 3. Standard deviation Variance Variation coefficient Range 140. The statistical indicators for the central tendency are are: 0. Average Variance median 1. Average Standard deviation Mode 2. Average Variance Eccentricity 3. Average Median mode 141. The range (amplitude) is calculated using the formula: 0. A = Xmax + Xmin 1. X-Y 2. A = Xmin - Xmax 3. A = Xmax - Xmin 142.* Which of the following items are NOT required for calculating the confidence interval. 0. Mean 1. Standard error of mean 2. z critic 3. Median 4. Mode 15