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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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rizumidancer rizumidancer
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4 years ago
Exercise A random sample of 150 men found that 88 of the men exercise regularly, while a random sample of 200 women found that 130 of the women exercise regularly.

a. Based on the results, construct and interpret a 95% confidence interval for the difference in the proportions of women and men who exercise regularly.
b. A friend says that she believes that a higher proportion of women than men exercise regularly. Does your confidence interval support this conclusion? Explain.
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
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sadeensadeen
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4 years ago
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rizumidancer Author
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4 years ago
Good timing, thanks!
jakechambo3
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Yesterday
Correct Slight Smile TY
Harvinder
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2 hours ago
Smart ... Thanks!
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