The Following Is One Type of Physical Activity That Does

question 28

Multiple Choice

The following is one type of physical activity that does not decrease from adolescence into emerging adulthood:

• A) running.
• B) ball sports (e.g., basketball, softball).
• C) dancing.
• D) walking.

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Definitions:

Statistical Probability

The likelihood of an event occurring based on a mathematical model, often expressed as a number between 0 and 1.

T-test

A statistical test used to compare the means of two groups to determine if they come from the same population.

Alpha

A predetermined threshold in hypothesis testing that defines the probability of making a Type I Error, usually set at 0.05, indicating a 5% risk of false positive.

Null Hypothesis

A hypothesis that suggests there is no significant difference or effect, serving as a default position until evidence suggests otherwise.