Statistics MCQ Questions

11. What is the main role of Statistical functions, principles, and algorithms?

A. to analyze raw data
B. build a Statistical Model
C. predict the result
D. All of the above

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12. In how many ways, analysis of any event can be done?

A. 2
B. 3
C. 4
D. 5

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13. __________ Statistics makes inferences and predictions about a population based on a sample of data taken from the population in question.

A. Descriptive
B. Quantitative
C. Inferential
D. Qualitative

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14. The value most recurrent in the sample set is known as ________.

A. Mean
B. Median
C. Mode
D. Standard Deviation

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15. Result disproves the assumption is known as?

A. Null Hypothesis
B. Alternate Hypothesis
C. Immediate Hypothesis
D. All of the above

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16. Which of the following is a goal of literate statistical programming?

A. Combine explanatory text and data analysis code in a single document
B. Ensure that data analysis documents are always exported in JPEG format
C. Require those data analysis summaries are always written in R
D. All of the above

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17. Which of the following disadvantage does literate programming have?

A. Slow processing of documents
B. Code is not automatic
C. No logical order
D. All of the above

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18. Which of the following is also referred to as random variable?

A. stochast
B. eliette
C. aleatory
D. None Of the above

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19. It is the measure of variability, based on dividing a data set into quartiles.

A. Deviation
B. Standard Deviation
C. Range
D. Inter Quartile Range

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20. Chebyshev's inequality states that the probability of a "Six Sigma" event is less than __________.

A. 0.01
B. 0.02
C. 0.03
D. 0.04

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