The National Health and Nutrition Survey reported that 30% of adults in the United States have hypertension

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The National Health and Nutrition Survey reported that 30% of adults in the United States have hypertension (high blood pressure). A sample of 25 adults is studied.

a. What is the probability that exactly 6 of them have hypertension?

b. What is the probability that more than 8 have hypertension?

c. What is the probability that fewer than 4 have hypertension?

d. Would it be unusual if more than 10 of them have hypertension?

e. What is the mean number who have hypertension in a sample of 25 adults?

f. What is the standard deviation of the number who have hypertension in a sample of 25 adults?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 06, 2024 02:10 AM

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The National Health and Nutrition Survey reported that 30% of adults in the United States have hypertension

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Elementary Statistics

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