On a test that has a normal distribution, a score of 37 falls two standard deviations above the mean, and a score of 21 falls two standard deviations below the mean. Determine the mean of this test.

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asked Apr 2, 2024 234k views

3 votes

On a test that has a normal distribution, a score of 37 falls two standard deviations above the mean, and a score of 21 falls two standard deviations below the mean. Determine the mean of this test.

Mathematics
high-school

Gustavohenke asked

by Gustavohenke

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1 Answer

5 votes

The mean = 29

Look at the screenshot below for explanation and I hope this answers your question. Have a good day.

On a test that has a normal distribution, a score of 37 falls two standard deviations-example-1

Rohit Mandiwal answered Apr 7, 2024

by Rohit Mandiwal

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