BBA MBA Degrees Online Courses

Business Statistics MCQs

Business Statistics MCQs - Subtopic

Variance and Standard Deviation MCQ with Answers PDF

Solve Variance and Standard Deviation Multiple Choice Questions (MCQ), business statistics quiz answers PDF with career tests for online courses. Practice measures of dispersion Multiple Choice Questions and Answers (MCQs), Variance and Standard Deviation quiz questions bank 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" Multiple Choice Questions (MCQ) on variance and standard deviation with choices 15, 25, 4, and 35 for online master's degree in business management. Practice variance and standard deviation quiz questions for merit scholarship test and certificate programs for online BBA degree.

MCQs on Variance and Standard Deviation

1.

If total sum of square is 20 and the sample variance is 5 then total number of observations are

15
25
4
35

2.

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

3.

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

4.

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

5.

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
Download Free Apps: