Suppose X is a Normal random variable with with expected value 15.174 and standard deviation 1.715. We take a random sample of size n from
Suppose X is a Normal random variable with with expected value 15.174 and standard deviation 1.715. We take a random sample of size n from the distribution of X. Let Y be the sample mean. Use R to determine the following: a) Find the probability P(X 975 E 9) Copy your R script for the above into the text box here
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