The Belief That Rigorous Physical Exercise Enables People to Stay

question 1

Multiple Choice

The belief that rigorous physical exercise enables people to stay youthful and healthy

• A)can lead people to conclude that illness is a sign of irresponsibility.
• B)provides hope that health care costs can be contained in an aging society.
• C)has been proven repeatedly in research de by exercise physiologists.
• D)is dangerous because older people don't know hows to exercise properly.

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Definitions:

Null Hypothesis

A hypothesis that suggests there is no statistical significance in a set of given observations, asserting that any observed difference is due to chance.

Uniformly Distributed

Describes a distribution where all outcomes are equally likely, or a variable where all intervals of the same length have the same probability.

Level Of Significance

The threshold below which a result is considered statistically significant, often set at a rate like 5%, indicating the probability of rejecting a true null hypothesis.

Null Hypothesis

The null hypothesis is a type of hypothesis used in statistics that proposes there is no statistical significance in a set of given observations, serving as a default position until evidence suggests otherwise.