Find the probability that a random sample

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Given a normal population which has a mean of 50 and a standard deviation of 9, find the probability that a random sample of 81 has a mean between 49 and 52.

Reference no: EM132157648

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Find the probability that a random sample : Given a normal population which has a mean of 50 and a standard deviation of 9, find the probability that a random sample of 81 has a mean between 49 and 52.
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