The Weights of People in a Certain Population Are Normally

question 94

Multiple Choice

The weights of people in a certain population are normally distributed with a mean of 157 lb and a standard deviation of 23 lb. Find the mean and standard error of the mean for this sampling distribution when using
Random samples of size 8.

• A)157, 8.13
• B)157, 23
• C)157, 8
• D)157, 2.88

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