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I got my c wrong, Suppose that X; are IID normal random variables with mean 1 and variance 7, for i = 1, 2, ...,

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I got my c wrong,

Suppose that X; are IID normal random variables with mean 1 and variance 7, for i = 1, 2, ..., n. (a) Calculate P(X1 1.5) = P(T > 0.75). 0.394634 x (d) Suppose we collect a sample size of n=100. What is the probability that the sample mean is between 0.6 and 1.26? 0.771839

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