Provide an Appropriate Response

question 146

Multiple Choice

Provide an appropriate response.
-Use the histogram below to approximate the median heart rate of adults in the gym.

• A)70
• B)65
• C)75
• D)42

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Definitions:

Proportions

A statistical measure that reflects the size of a part compared to the whole, typically expressed as a fraction or a percentage.

Level of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically set prior to conducting the test.

Normal Distribution

A bell-shaped curve symmetrical about its mean, representing a distribution where most occurrences take place in the middle of the range and fewer occur as one moves away from the center.

Null Hypothesis

A hypothesis that states there is no statistical significance between the two specified populations, and any observed difference is due to sampling or experimental error.