When Testing the Difference Between Two Population Proportions Using Large

question 48

Multiple Choice

When testing the difference between two population proportions using large independent random samples,the __________ test statistic is used.

• A)z
• B)t
• C)F
• D)Chi-square
• E)None of these

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Definitions:

Supplemental Health Coverage

Additional insurance that complements primary health plans by covering extra or uncovered health care costs.

Proportion

A part, share, or number considered in comparative relation to a whole; a statistical term referring to the ratio of one part to the whole.

Null Hypothesis

A hypothesis in statistical testing that proposes no statistical significance exists in a set of given observations.

Chi-square Test

A statistical test used to determine the association between categorical variables, measuring how expectations compare to actual observed data.