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The *Variance and Standard Deviation Multiple Choice Questions (MCQ Quiz) with Answers PDF* (Variance and Standard Deviation MCQ PDF e-Book) download to practice BBA Business Statistics Tests. Learn Measures of Dispersion Multiple Choice Questions and Answers (MCQs), Variance and Standard Deviation quiz answers PDF for online business bachelor degree. The *Variance and Standard Deviation MCQ App* Download: Free learning app for average deviation measures, variance and standard deviation, interquartile range of deviation test prep for online schools for business administration.

The 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;* "Variance and Standard Deviation" App Download (Free) with answers: 9500; 8000; 7014.29; 6014.29; for online business bachelor degree. Practice Variance and Standard Deviation Quiz Questions, download Google eBook (Free Sample) for online bachelor degree programs in business administration.

MCQ 1:

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 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

d

MCQ 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

b

MCQ 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

b

MCQ 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

c

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