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Author Question: Solve the problem. Round your answer to one decimal place, if necessary.The distribution of sample ... (Read 22 times)

jhjkgdfhk

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Solve the problem. Round your answer to one decimal place, if necessary.

The distribution of sample means for a group of test scores for samples of 100 scores is normal with a mean of 63.9 and a standard deviation of 1.8. Suppose you take a sample of 100  test scores and find that the mean is 65.5. How many standard deviations is the sample mean from the mean of the distribution of sample means?
◦ 0.8 standard deviation(s) above the mean
◦ 0.9 standard deviation(s) above the mean
◦ 8.9 standard deviation(s) above the mean
◦ 1.6 standard deviation(s) above the mean


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Marked as best answer by jhjkgdfhk on Jan 18, 2020

aliotak

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jhjkgdfhk

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Reply 2 on: Jan 18, 2020
Excellent


Dnite

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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