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1.Suppose we know that, historically, the standard deviation of annual rainfall in a particular state is 2 inches. (8 points total) a.We measure rainfall in

1.Suppose we know that, historically, the standard deviation of annual rainfall in a particular state is 2 inches.(8 points total)

a.We measure rainfall in that area for 35 years, and we find an average of 37 inches per year. What is the 95% confidence interval for the average rainfall?[5 points]

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