What Are the Two Rejection Areas in Using a Two-Tailed

question 21

Multiple Choice

What are the two rejection areas in using a two-tailed test and the 0.01 level of significance when the population standard deviation is known?

• A) Above 1.96 and below -1.96
• B) Above 1.65 and below -1.65
• C) Above 2.58 and below -2.58
• D) Above 1.00 and below -1.00

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Definitions:

Statistically Significant

Having a probability of less than 5% that the results are due to random chance.

Acquiescence Response Set

The tendency of some respondents to agree with many items on a questionnaire.

Questionnaire-Taking Style

The individual manner or approach a person adopts when responding to questions in a survey or questionnaire.

Degree of Association

A statistical measure that describes the level or strength of a relationship between two or more variables.