In a Survey of 472 Personnel Directors,63% Thought That They

question 82

Multiple Choice

In a survey of 472 personnel directors,63% thought that they would be hiring new personnel over the next three months.Which of the following represents a 98% confidence interval for the proportion of all personnel directors planning to hire personnel over the next three months?

• A)0.63 ± 0.057
• B)0.63 ± 0.047
• C)0.63 ± 0.042
• D)0.63 ± 0.052

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Definitions:

Percent

A unit of measure equal to one hundredth of a whole, used to denote a proportion or fraction.

Homosexual Orientation

An enduring pattern of emotional, romantic, and/or sexual attractions to individuals of the same sex.

Estrogen

A group of sex hormones primarily responsible for the development and regulation of the female reproductive system and secondary sex characteristics.

Unplanned Pregnancy

A pregnancy that occurs without being intentionally conceived, often resulting in unexpected life changes for those involved.