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# Variance in Statistics MCQ (Multiple Choice Questions) PDF Download

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The MCQ: The population variance is also called; "Variance in Statistics" App Download (Free) with answers: Sigma squared; Negative sigma; Square root; Cubic root; for online business bachelor degree. Practice Variance in Statistics Quiz Questions, download Google eBook (Free Sample) for online bachelor degree programs in business administration.

## Variance in Statistics MCQs: Questions and Answers

MCQ 1:

If the positive square root is taken of population variance then the calculated measure is transformed into

1. standard root
2. standard deviation
3. standard variance
4. sample variance
MCQ 2:

The population variance is also called

1. sigma squared
2. negative sigma
3. square root
4. cubic root
MCQ 3:

The number of emergency cases in hospital for five days are as 12, 15, 18, 16, 14 then variance of sample is

1. 5
2. 20
3. 4
4. 15
MCQ 4:

The letter used to denote variance of population is

1. 2σ²
2. 2Σxy
3. 2Σ²
4. σ²
MCQ 5:

In the formula of sample variance the Σ(x-x‾)² is called

1. total sum of squares
2. total differences of squares
3. multiplier of deviation
4. divisor of mean deviation

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