In Order for Aerobic Exercise to Improve Cardiovascular Fitness, It

question 12

Multiple Choice

In order for aerobic exercise to improve cardiovascular fitness, it should be done

• A) 1 hour daily.
• B) 20 to 30 minutes 3 or 4 times a week
• C) 20 to 30 minutes daily.
• D) 15 minutes daily.

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Definitions:

Critical Value

A critical value is a threshold in hypothesis testing that defines the boundary or cutoff points for deciding whether to reject the null hypothesis.

Population Mean

The average value of a property in a population, calculated by summing the values of all members of the population and dividing by the total number of members.

Confidence Interval

A range of values derived from sample statistics that is likely to cover the true parameter of the population with a certain level of confidence.

Standard Deviation

A statistic that measures the dispersion of a dataset relative to its mean.