If Two Random Samples of Sizes 30 and 35 Are $x _ { 1 } - x _ { 2 }$

question 34

True/False

If two random samples of sizes 30 and 35 are selected independently from two populations whose means are 85 and 90,then the mean of the sampling distribution of the sample mean difference, $x _ { 1 } - x _ { 2 }$
,equals 5.

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Definitions:

Amortization Schedule

A schedule of payments; the schedule shows the amount of interest and the amount of principal in each payment.

Interest on Unpaid Balance

The interest charged on the remaining amount of debt that has not been paid off within a given period.

Equal Monthly Payments

Fixed payments made every month, often used in loans or installment plans to repay the principal and interest.

Amortize

The process of gradually paying off a debt over a period through scheduled payments, which may include interest.