A One-Tailed Test Is a

question 57

Multiple Choice

A one-tailed test is a

• A)hypothesis test in which rejection region is in both tails of the sampling distribution
• B)hypothesis test in which rejection region is in one tail of the sampling distribution
• C)hypothesis test in which rejection region is only in the lower tail of the sampling distribution
• D)hypothesis test in which rejection region is only in the upper tail of the sampling distribution

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Definitions:

Deposits

Money placed into a bank account or a sum of money paid into a financial institution for safekeeping.

Normal Distribution

A bell-shaped distribution that is symmetric about the mean, describing how values of a variable are spread or dispersed.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the count of numbers.

Standard Deviation

It quantifies the spread of a dataset, illustrating how much individual data points diverge from the mean value.