Learn variance & standard deviation quiz online, business statistics test 7 for online learning, distance learning courses. Free variance & standard deviation MCQs questions and answers to learn statistics quiz with answers. Practice tests for educational assessment on variance and standard deviation test with answers, cluster sampling, discrete probability distributions, percentiles, average deviation measures, variance and standard deviation practice test for online statistics math courses distance learning.

Free online variance & standard deviation course worksheet has multiple choice quiz question: 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 scholars competing for college and universities' scholarships with GMAT practice test for good GMAT percentiles, study measures of dispersion multiple choice questions based quiz question and answers.

## Quiz on Variance & Standard Deviation Worksheet 7 Quiz PDF 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