Which of the Following Is an Appropriate Null Hypothesis

question 144

Multiple Choice

Which of the following is an appropriate null hypothesis?

• A)The mean of a population is equal to 60.
• B)The mean of a sample is equal to 60.
• C)The mean of a population is not equal to 60.
• D)All of these choices are true.

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Definitions:

Linear

A mathematical relationship or equation that describes a straight-line graph, often used to model simple proportional relationships between variables.

Seasonally Adjusted

Data that has been modified to eliminate effects of seasonal variations to provide a clearer view of trends.

Unemployment Rate

The rate of people within the labor force who are not employed but are actively seeking jobs.

Nonlinear Relation

A relationship between two variables where the change in one variable does not result in a proportional change in the other variable.