Mathematics
Mathematics, 25.06.2020 02:01, raman2003

If the mean is 50 and the standard deviation is 10, what is the probability that a randomly selected item is between 20 and 60? Give your answer as
a percent rounded to two decimal places.

answer
Answers: 3

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If the mean is 50 and the standard deviation is 10, what is the probability that a randomly selecte...

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