Critical Value: Z = 2

question 164

Multiple Choice

Critical value: z = 2.33. Fail to reject null hypothesis. There is not sufficient evidence to support the claim
that more than half of all those using the drug experience relief.
-A random sample of 139 forty-year-old men contains 26% smokers. Find the P-value for a test to reject the claim that the percentage of forty-year-old men that smoke is 22%.

• A) 0.1401
• B) 0.2542
• C) 0.2802
• D) 0.1271

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Definitions:

Longitudinal Method

A research design in which data from the same subjects are collected over a period of time to observe changes.

Fixed Group

A term not generally standard in research; possibly refers to a specific group that remains unchanged throughout the duration of a study. NO.

Long Period

A duration of time that extends over a considerable number of years, months, or longer time frames.

Motor Development

The progression of motor skills in individuals, including fine and gross motor abilities, from infancy through adulthood.