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The scores on a test are normally distributed with a mean of 90 and a standard deviation of 18. Find the score that is one-half a standard deviation below the mean. A score of__…

The scores on a test are normally distributed with a mean of 90 and a standard deviation of 18. Find the score that is one-half a standard deviation below the mean. A score of__…
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The scores on a test are normally distributed with a mean of 90 and a standard deviation of 18. Find the score that is one-half a standard deviation

below the mean.

A score of__is one-half a standard deviation below the mean.

User Amazia Gur
by
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1 Answer

3 votes
the score that is one-half a standard deviation below the mean is 81.

If you need how I solved it comment!
User Teknix
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