Question: 10. From a distribution with mean 42 and variance 60, a random sample of size 25 is taken. Let X be the mean of the

10. From a distribution with mean 42 and variance 60, a random sample of size 25 is taken. Let X¯ be the mean of the sample. Show that the probability is at least 0.85 that X¯ ∈ (38, 46).

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From a distribution with mean 42 and variance 60, a random sample of size 25 is taken. Let X be the mean of the sample. Show that the probability is at least X (38,46)

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