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Statistics 7. [-/1.14 Points] DETAILS ILLOWSKYINTROSTAT1 7.HW.087. X ~ N(60, 9). Suppose that you form random samples of 25 from this distribution. Let X be

Statistics

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7. [-/1.14 Points] DETAILS ILLOWSKYINTROSTAT1 7.HW.087. X ~ N(60, 9). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let EX be the random variable of sums. + Part (a) Part (b) Give the distribution of X. (Enter an exact number as an integer, fraction, or decimal.) x - Part (c) Sketch the graph, shade the region, label and scale the horizontal axis for > and find the probability. (Round your answer to four decimal places.) P(X

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