Business Statistics MCQs

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Practice Variance and Standard Deviation Multiple Choice Questions (MCQ), Variance and Standard Deviation quiz answers PDF to learn business statistics online course for business statistics classes. Measures of Dispersion Multiple Choice Questions and Answers (MCQs), Variance and Standard Deviation quiz questions for online master's degree in business management. "Variance and Standard Deviation MCQ" PDF Book: average deviation measures, variance and standard deviation, interquartile range of deviation test prep for online bachelor's degree in business management.

"If total sum of square is 20 and the sample variance is 5 then total number of observations are" MCQ PDF: variance and standard deviation with choices *15, 25, 4, and 35* for online master's degree in business management. Learn variance and standard deviation quiz questions for merit scholarship test and certificate programs for online BBA degree.

**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**: In manufacturing company, the number of employees in unit A is 40, the mean is USD $6400 and the number of employees in unit B is 30 with the mean of Rs. 5500 then the combined arithmetic mean is

9500

8000

7014.29

6014.29

d

**MCQ**: if the calculated value of total sum of squares in sample variance is larger than the variation in data set is considered as

smaller

greater

zero

negative

b

**MCQ**: The undesirable consequences which causes the estimated population variance to appear less as compared to real results are classified as

undesired error

bias

non-calculate error

non-zero error

b

**MCQ**: The formula in which Σ(x-x‾)² is divided by one less than number of observations in sample is classified as

coefficient of deviation

mean variance

sample variance

population variance

c

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