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27.Suppose the time to delivery of a package has SOME distribution with mean 2 days and standard deviation 0.5 days. i.What is the chance that

27.Suppose the time to delivery of a package has SOME distribution with mean 2 days and standard deviation 0.5 days.

i.What is the chance that 36 packages selected at random have an average delivery time of more than 2.2 days?

A:

ii.Did you use the Central Limit Theorem to answer this question? Explain.

A:

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