Exhibit 12-1 When Individuals in a Sample of 150 Were Asked Whether

question 43

Multiple Choice

Exhibit 12-1
When individuals in a sample of 150 were asked whether or not they supported capital punishment, the following information was obtained. We are interested in determining whether or not the opinions of the individuals (as to Yes, No, and No Opinion) are uniformly distributed.
-Refer to Exhibit 12-1. The p-value is

• A)larger than 0.1
• B)less than 0.1
• C)less than 0.05
• D)larger than 0.9

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Definitions:

Case-control Study

A research study that compares patients who have a disease or outcome of interest (cases) with patients who do not have the disease or outcome (controls), to find associations between the disease and potential risk factors.

Retrospective

An approach in research that looks backwards, analyzing past events or data to identify trends, outcomes, or correlations.

Prospective

refers to looking forward or considering future possibilities and events.

Experimental

Involving a method of learning or discovery that tests a hypothesis through controlled investigation to establish cause-and-effect relationships.