Do you jog? Suppose that 10% of all adults jog. An opinion poll asks an SRS of

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Do you jog? Suppose that 10% of all adults jog. An opinion poll asks an SRS of 400 adults if they jog.

(a) What is the sampling distribution of the proportion ^p in the sample who jog?

(b) According to the 68–95–99.7 rule, what is the probability that the sample proportion who jog will be 7.3% or greater?

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Statistics Concepts And Controversies

ISBN: 9781429277761

7th Edition

Authors: David S Moore, William I Notz

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Question Posted: Jul 23, 2024 05:00 AM

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Do you jog? Suppose that 10% of all adults jog. An opinion poll asks an SRS of

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Statistics Concepts And Controversies

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