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# Confidence Interval Estimation MCQ Questions and Answers PDF - 56

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The e-Book Confidence Interval Estimation MCQ Questions, confidence interval estimation quiz answers PDF download chapter 1-56 to learn online statistics degree programs. Solve Confidence Intervals and Estimation Test PDF, confidence interval estimation Multiple Choice Questions (MCQ Quiz) for online college degrees. The Confidence Interval Estimation MCQ Quiz App Download: Free certification app for confidence interval estimation, coefficient of skewness, random variable classes, standard normal probability distribution, probability and counting rules test prep for online BBA business administration.

The MCQ Quiz If the point estimate is 8 and the margin of error is 5 then the confidence interval is: 4 to 14, 3 to 13, 5 to 15 and 6 to 16 with "Confidence Interval Estimation" App APK Download (Free) to study online certification courses. Study confidence intervals and estimation questions and answers, Apple Book to download free sample for online college courses for business management.

## Confidence Interval Estimation MCQ with Answers : Quiz 56

MCQ 276: If the point estimate is 8 and the margin of error is 5 then the confidence interval is

A) 3 to 13
B) 4 to 14
C) 5 to 15
D) 6 to 16

MCQ 277: The three times of difference between mean and median is divided by standard deviation to calculate coefficient of skewness by method of

A) Professor Keller
B) Professor Bowley
C) Karl Pearson
D) Professor Kelly

MCQ 278: The probability distribution of discrete random variable is classified as

A) probability mass function
B) posterior mass function
C) interior mass function
D) continuous mass function

MCQ 279: The standard normal probability distribution has mean equal to 40, whereas the value of random variable x is 80 and the z-statistic is equal to 1.8 then the standard deviation of standard normal probability distribution is

A) 120
B) 80
C) 40
D) 20

MCQ 280: If a brown sack consists of 4 white balls and 3 black balls then the probability of one randomly drawn ball will be white is

A) 4 ⁄ 7
B) 1 ⁄7
C) 4 ⁄ 4
D) 4 ⁄ 3

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