Stuart Is 19 Years Old, Is a Champion Swimmer, and Has

question 80

Multiple Choice

Stuart is 19 years old, is a champion swimmer, and has a body fat percentage of 6 percent. This classifies him as

• A) underweight.
• B) overweight.
• C) normal weight.
• D) obese.

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Definitions:

Generalize

The process of applying the findings from a sample to a broader population, implying that the results have wider applicability beyond the original study conditions.

Nondirectional Test

A hypothesis that does not predict the direction of the difference or association between variables, only that there is a difference.

One-Tailed Test

A statistical test that determines the probability of the observed data under the assumption that one end of the probability distribution is scrutinized.

Two-Tailed Test

A statistical hypothesis test in which the critical area of a distribution is two-sided and tests whether a sample is either greater than or less than a certain range of values.