Question: Population mean is 9.6, population standard deviation is 10.4. For sample size n = 10, 15, 20, Calculate coverage probability of each confidence intervals for

Population mean is 9.6, population standard deviation is 10.4. For sample size n = 10, 15, 20, Calculate coverage probability of each confidence intervals for z = 0.975 and t = 0.975. Please provide formula or code in R.

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