It is reported that the market share of iphones is 40%. (i.e. 40% of all cell phones are iphones)Suppose a random sample of 50 people is taken. What is the probability that exactly 22 people will have iphones.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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It is reported that the market share of iphones is 40%. (i.e. 40% of all cell phones are
iphones)Suppose a random sample of 50 people is taken. What is the probability that exactly 22
people will have iphones.
Transcribed Image Text:It is reported that the market share of iphones is 40%. (i.e. 40% of all cell phones are iphones)Suppose a random sample of 50 people is taken. What is the probability that exactly 22 people will have iphones.
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