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The Scores of a Class Are Normally Distributed with a Mean

Question 19

Multiple Choice

The scores of a class are normally distributed with a mean of 82 and a standard deviation of 8. What is the standard deviation of the sampling distribution of the sample mean, The scores of a class are normally distributed with a mean of 82 and a standard deviation of 8. What is the standard deviation of the sampling distribution of the sample mean, , if a sample of 64 students is selected at random from all students taking that course? A) 10.25 B) 8.00 C) 1.25 D) 1.00 , if a sample of 64 students is selected at random from all students taking that course?


A) 10.25
B) 8.00
C) 1.25
D) 1.00

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