# Variance & Standard Deviation Quiz Questions and Answers 7 PDF Book Download

Variance and standard deviation quiz, variance and standard deviation MCQs answers, MBA business statistics quiz 7 to learn business analytics courses online. Measures of dispersion quiz questions and answers, variance and standard deviation multiple choice questions (MCQ) to practice statistics test with answers for college and university courses. Learn variance and standard deviation MCQs, discrete probability distributions, percentiles, average deviation measures, variance and standard deviation test prep for business analyst certifications.

Learn variance and standard deviation test with multiple choice question (MCQs): if total sum of square is 20 and sample variance is 5 then total number of observations are, with choices 15, 25, 4, and 35 for masters in business administration. Learn measures of dispersion questions and answers for scholarships exams' problem-solving, assessment test for business administration certifications.

## Quiz on Variance & Standard Deviation Worksheet 7Quiz Book Download

Variance & Standard Deviation Quiz

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

1. 15
2. 25
3. 4
4. 35

C

Average Deviation Measures Quiz

MCQ: If set of observations is 11, 13, 15, 12, 16, 18, 19, 14, 20, 17 and absolute mean deviation is 12 then percentage of coefficient of mean absolute deviation is

1. 47.41%
2. 57.41%
3. 67.41%
4. 77.41%

D

Percentiles Quiz

MCQ: Median, mode, deciles and percentiles are all considered as measures of

1. mathematical averages
2. population averages
3. sample averages
4. averages of position

D

Discrete Probability Distributions Quiz

MCQ: In random experiment, observations of random variable are classified as

1. events
2. composition
3. trials
4. functions

C

Cluster Sampling Quiz

MCQ: In systematic sampling, value of k is classified as

1. sampling interval
2. sub stage interval
3. secondary stage interval
4. multistage interval

A