Variance in statistics MCQs, variance in statistics quiz answers for online learning business analytics courses. Learn measures of dispersion multiple choice questions (MCQs), variance in statistics quiz questions and answers. Career test on chebyshev theorem, classification: measures of dispersion, average deviation measures, distance measures, variance in statistics test prep for online statistics math courses distance learning.

Learn measures of dispersion practice test MCQs: if positive square root is taken of population variance then calculated measure is transformed into, for business analyst degree programs with options standard root, standard deviation, standard variance, sample variance to earn a business degree online. Free skills assessment test for online learning variance in statistics quiz questions for competitive assessment in business majors for online certifications with distance learning student portal.

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

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

B

MCQ: Population variance is also called

1. sigma squared
2. negative sigma
3. square root
4. 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

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

A

MCQ: Letter used to denote variance of population is

1. 2σ²
2. 2Σxy
3. 2Σ²
4. σ²

D

MCQ: In formula of sample variance 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

A