Under What Conditions Can the T-Distribution Be Correctly Employed to Test

question 116

Multiple Choice

Under what conditions can the t-distribution be correctly employed to test the difference between two population means?

• A) When the samples from the two populations are small and the population variances are unknown
• B) When the two populations of interest are assumed to be normally distributed
• C) When the population variances are assumed to be equal
• D) All of the above

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Definitions:

Recurrence

The act of happening again or returning after a period of absence or remission, often used in a medical context to describe the return of a disease.

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Proportion of Minorities

The ratio or percentage of individuals in a population who identify with or belong to ethnic, racial, or other minority groups.

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