# Variance in Statistics MCQs Quiz Online PDF Download

Learn variance in statistics MCQs, business statistics test for online courses learning and test prep to practice. Measures of dispersion quiz has multiple choice questions (MCQ), variance in statistics quiz questions and answers to learn.

Statistics practice test MCQ on if positive square root is taken of population variance then calculated measure is transformed into with options standard root , standard deviation , standard variance and sample variance problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning variance in statistics quiz with MCQs to practice test questions with answers.

## MCQs on Variance in Statistics Quiz PDF Download

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

- standard root
- standard deviation
- standard variance
- sample variance

B

MCQ. Population variance is also called

- sigma squared
- negative sigma
- square root
- cubic root

A

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

- 5
- 20
- 4
- 15

A

MCQ. Letter used to denote variance of population is

- 2σ²
- 2Σxy
- 2Σ²
- σ²

D

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

- total sum of squares
- total differences of squares
- multiplier of deviation
- divisor of mean deviation

A