According to a survey conducted by OnePoll, a marketing research company, 10% of Americans have never traveled

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According to a survey conducted by OnePoll, a marketing research company, 10% of Americans have never traveled outside their home state. Assume this percentage is accurate. Suppose a random sample of 80 Americans is taken.

a. Find the probability that more than 12 have never travelled outside their home state.

b. Find the probability that at least 12 have never travelled outside their home state.

c. Find the probability that at most 12 have never travelled outside their home state.

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Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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Question Posted: Jul 14, 2021 03:42 AM

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According to a survey conducted by OnePoll, a marketing research company, 10% of Americans have never traveled

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a 02179 b 04032 c 05968 Explanation The probability of an American not traveling outside of their ho...View the full answer

Introductory Statistics Exploring The World Through Data

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