Solve the Problem. -Assume That Women's Heights Are Normally Distributed with a Mean

question 114

Multiple Choice

Solve the problem.
-Assume that women's heights are normally distributed with a mean of 63.6 inches and a standard deviation of 2.5 inches. If 90 women are randomly selected, find the probability that they have a mean height between 62.9
Inches and 64.0 inches.

• A) 0.1739
• B) 0.0424
• C) 0.7248
• D) 0.9318

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Definitions:

Critical Value

A point on the scale of a test statistic beyond which we reject the null hypothesis; it marks the threshold for statistical significance.

Sample Size

Sample Size refers to the number of observations or data points collected in a statistical sample.

Hearing Loss

A partial or total inability to hear sounds in one or both ears.

Loud Music

Sounds with high decibel levels that can potentially cause hearing damage or disturbance.