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StatisticsSTATISTICS F/BUSINESS+ECONOMICS-TEXTA binomial probability distribution has p = .20 and n = 100. a. What are the mean and standard deviation? b. Is this situation one in which binomial probabilities can be approximated by the normal probability distribution? Explain. c. What is the probability of exactly 24 successes? d. What is the probability of 18 to 22 successes? e. What is the probability of 15 or fewer successes?BuyFind*arrow_forward*

13th Edition

Anderson

Publisher: CENGAGE L

ISBN: 9781305881884

Chapter 6.3, Problem 26E

Textbook Problem

A binomial probability distribution has *p =* .20 and *n =* 100.

- a. What are the mean and standard deviation?
- b. Is this situation one in which binomial probabilities can be approximated by the normal probability distribution? Explain.
- c. What is the probability of exactly 24 successes?
- d. What is the probability of 18 to 22 successes?
- e. What is the probability of 15 or fewer successes?

STATISTICS F/BUSINESS+ECONOMICS-TEXT

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