Mathematics, 24.07.2020 14:01 erikpaynee8622
Given a normal population which has a mean of 110 and a standard deviation of 5, find the probability that a random sample of 49 has a mean between 109 and 112. Report your answer to four decimal places.
Answers: 1
= -1.4
< 112) = P( - 1.4 < Z < 2.8)
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Given a normal population which has a mean of 110 and a standard deviation of 5, find the probabilit...
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