In a survey of 7000 women, 4431 say they change their nail polish once a week....

In a survey of 7000 women, 4431 say they change their nail polish once a week. Construct a 90 %

confidence interval for the population proportion of women who change their nail polish once a week.

A 90% confidence interval for the population proportion is ????

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orchestra answered 2 years ago

In a survey of 8000 ?women, 5431 say they change their nail polish once a week....

In a survey of 8000 ?women, 5431 say they change their nail polish once a week. Construct a 90 % confidence interval for the population proportion of women who change their nail polish once a week. A 90?% confidence interval for the population proportion is ?( nothing?, nothing?). ?(Round to three decimal places as? needed.)

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