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Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the survey, assume the average weekly salary for
Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the survey, assume the average weekly salary for graduates 10 years after graduation is 1300 dollars. Assume the standard deviation is 30 dollars. Suppose you take a simple random sample of 340 graduates. Find the probability that a single randomly selected policy has a mean value between 1296.1 and 1299.7 dollars. P(1296.1
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