Learn confidence interval estimation quiz online, business statistics test 56 for online learning, distance learning courses. Free confidence intervals & estimation quiz, confidence interval estimation quiz questions and answers to learn statistics MCQs with answers. Practice tests for educational assessment on confidence interval estimation MCQs with answers, probability and counting rules, standard normal probability distribution, random variable classes, coefficient of skewness, confidence interval estimation practice test for online statistics training courses distance learning.

Free online confidence interval estimation course worksheet has multiple choice question: if point estimate is 8 and margin of error is 5 then confidence interval is with options 3 to 13, 4 to 14, 5 to 15 and 6 to 16 for online global learning to qualify for scholarships for international students with knowledge tests, study confidence intervals & estimation multiple choice questions based quiz question and answers for admission test preparation for admission in part time MBA program.

Confidence Interval Estimation Quiz

MCQ: If point estimate is 8 and margin of error is 5 then confidence interval is

1. 3 to 13
2. 4 to 14
3. 5 to 15
4. 6 to 16

A

Coefficient of Skewness Quiz

MCQ: Three times of difference between mean and median is divided by standard deviation to calculate coefficient of skewness by method of

1. Professor Keller
2. Professor Bowley
3. Karl Pearson
4. Professor Kelly

C

Random Variable Classes Quiz

MCQ: Probability distribution of discrete random variable is classified as

1. probability mass function
2. posterior mass function
3. interior mass function
4. continuous mass function

A

Standard Normal Probability Distribution Quiz

MCQ: Standard normal probability distribution has mean equal to 40, whereas value of random variable x is 80 and z-statistic is equal to 1.8 then standard deviation of standard normal probability distribution is

1. 120
2. 80
3. 40
4. 20

D

Probability & Counting Rules Quiz

MCQ: If a brown sack consists of 4 white balls and 3 black balls then probability of one randomly drawn ball will be white is

1. 4 ⁄ 7
2. 1 ⁄7
3. 4 ⁄ 4
4. 4 ⁄ 3

A