Which of the Following Is NOT an Assumption of the T-Test

question 20

Multiple Choice

Which of the following is NOT an assumption of the t-test?

• A) Each sample is drawn from a population with a normal distribution.
• B) The two populations being compared have equal variances.
• C) The two populations being compared have equal means.
• D) All of each sample is drawn from a population with a normal distribution, the two populations being compared have equal variances, and the two populations being compared have equal means are assumptions.
• E) None of each sample is drawn from a population with a normal distribution, the two populations being compared have equal variances, and the two populations being compared have equal means are assumptions.

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Definitions:

Compounded Annually

The method of calculating interest where the total interest is added to the principal once per year, resulting in interest earning interest annually.

Perpetuity

A type of annuity that pays a fixed sum of money to an individual indefinitely.

Compounded Quarterly

Compounded Quarterly is a method of calculating interest where the interest earned over a quarter is added to the principal, and the subsequent interest calculation will include the previously earned interest.

Deferral Period

A span of time during which payments, especially loan or insurance premiums, are postponed.