A Snapshot in USA Today shows that 60% of consumers say they have become more conservative spenders.

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A Snapshot in USA Today shows that 60% of consumers say they have become more conservative spenders. When asked "What would you do first if you won $1 million tomorrow?" the answers had to do with somewhat conservative measures like "hire a financial advisor," or "pay off my credit card," or "pay off my mortgage." Suppose a random sample of n = 15 consumers is selected and the number x of those who say they have become conservative spenders recorded.
A Snapshot in USA Today shows that 60% of consumers

a. What is the probability that more than six consumers say they have become conservative spenders?
b. What is the probability that fewer than five of those sampled have become conservative spenders?
c. What is the probability that exactly nine of those sampled are now conservative spenders.

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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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