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solve,........ X ~ N(70, 14). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let

solve,........

X ~ N(70, 14). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let ZX be the random variable of sums. Find the 20th percentile. (Round your answer to two decimal places.)

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