Question: Please answer for a,b Question 2 The average annual precipitation for Toronto, Ont. is 51.3 inches with a standard deviation of 1(12 inches. a} What

Please answer for a,b

Question 2 The average annual precipitation for Toronto, Ont. is 51.3 inches with a standard deviation of 1(12 inches. a} What is the probability that the mean annual precipitation of 45 randomly selected years will be greater than 55 inches? bi Is it necessary to assume that annual precipitation follows a Normal distribution? Briey explain your

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