Mathematics, 18.03.2021 01:20 tiffanyliu1

ACT scores have a mean of 21.3 and 8 percent of the scores are above 27. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth, if necessary.

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ACT scores have a mean of 21.3 and 8 percent of the scores are above 27. The scores have a distribut...

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