Over the Entire Six Years That Students Attend an Ohio

question 104

Multiple Choice

Over the entire six years that students attend an Ohio elementary school,they are absent,on average,28 days due to influenza.Assume that the standard deviation over this time period is days.Upon graduation from elementary school,a random sample of 36 students is taken and asked how many days of school they missed due to influenza. Refer to Exhibit 7-1.What is the expected value for the sampling distribution of the number of school days missed due to influenza?

• A)6
• B)9
• C)28
• D)168

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Exhibiting high levels of physical or mental activity, often associated with vigor and energy.

Adapts

The process of changing or adjusting in response to new conditions, challenges, or environments.

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The scientific study of individual differences in behavior that are biologically based, early appearing, and relatively stable across time and situations.

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