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solve for parts X ~ N(60, 12). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of

solve for parts

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X ~ N(60, 12). 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 X, and find the probability. (Round your answer to four decimal places.) P(X

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