# Confidence Interval Estimation Quiz Questions and Answers 56 PDF Download

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Study confidence interval estimation online courses with multiple choice question (MCQs): if point estimate is 8 and margin of error is 5 then confidence interval is, for BBA degree and executive MBA degree questions with choices 3 to 13, 4 to 14, 5 to 15, 6 to 16 for online global learning to qualify for scholarships for international students with knowledge tests. Learn confidence intervals & estimation quizzes with problem-solving skills assessment test for admission test preparation for admission in part time MBA program.

## Quiz on Confidence Interval Estimation Worksheet 56Quiz PDF Download

Confidence Interval Estimation Quiz

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

- 3 to 13
- 4 to 14
- 5 to 15
- 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

- Professor Keller
- Professor Bowley
- Karl Pearson
- Professor Kelly

C

Random Variable Classes Quiz

MCQ: Probability distribution of discrete random variable is classified as

- probability mass function
- posterior mass function
- interior mass function
- 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

- 120
- 80
- 40
- 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

- 4 ⁄ 7
- 1 ⁄7
- 4 ⁄ 4
- 4 ⁄ 3

A