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"If total sum of square is 20 and the sample variance is 5 then total number of observations are", variance and standard deviation Multiple Choice Questions (MCQ) with choices 25, 15, 4, and 35 to learn distance learning courses. Learn measures of dispersion questions and answers to improve problem solving skills for online BS business administration.
Quiz on Variance & Standard Deviation PDF Download eBook
MCQ: If total sum of square is 20 and the sample variance is 5 then total number of observations are
- 15
- 25
- 4
- 35
C
MCQ: If the set of observations is 11, 13, 15, 12, 16, 18, 19, 14, 20, 17 and absolute mean deviation is 12 then the percentage of coefficient of mean absolute deviation is
- 47.41%
- 57.41%
- 67.41%
- 77.41%
D
MCQ: The median, mode, deciles and percentiles are all considered as measures of
- mathematical averages
- population averages
- sample averages
- averages of position
D
MCQ: In random experiment, the observations of random variable are classified as
- events
- composition
- trials
- functions
C
MCQ: In the systematic sampling, the value of k is classified as
- sampling interval
- sub stage interval
- secondary stage interval
- multistage interval
A