Find a 95% Confidence Interval for the True Population Proportion $20.6 \%$

question 152

Multiple Choice

Find a 95% confidence interval for the true population proportion.
-In a survey of 257 female employees of a large company, 21% said that they had experienced some form of sexual harassment while working for the company.

• A) \(20.6 \%\) to \(21.4 \%\)
• B) \(14.8 \%\) to \(27.2 \%\)
• C) \(8.5 \%\) to \(33.5 \%\)
• D) \(20.9 \%\) to \(21.1 \%\)

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Definitions:

Mcg

Microgram, a unit of mass equal to one millionth of a gram, used in medicine to measure doses of medications.

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