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:

Duodenum

The first section of the small intestine, immediately following the stomach, where initial digestion of food occurs.

Ileum

The third and final section of the small intestine, where the absorption of nutrients and minerals mainly occurs.

Very Liquid Stool

Diarrhea, a condition in which feces are discharged from the bowels frequently and in a liquid form.

Sigmoid

Refers to the S-shaped section of the large intestine that connects the descending colon to the rectum.