Who Is Most Likely to Be the Healthiest and Happiest

question 51

Multiple Choice

Who is most likely to be the healthiest and happiest at age 70?

• A) Alia, who never married and lives alone
• B) Diana, who lives with her husband of 40 years
• C) Corrina, who has been a widow for 14 years and did not remarry
• D) Annette, who has been divorced for 23 years and lives with her daughter

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Definitions:

Sample Mean

A measure that calculates the average value of a set of numbers.

Standard Deviation

An indicator of the degree of spread or variability among a collection of figures.

One-sample T Statistic

A statistic used to compare the mean of a single sample to a known or hypothesized population mean.

P-value

The chance of getting test findings that are at least as unusual as the ones actually seen, given that the null hypothesis holds.