Assume that the salaries of elementary school teachers in the United States are normally distributed with a mean of $32,000 and a standard deviation of $3000. If 100 teachers are randomly selected, find the probability that their mean salary is greater than $32,500?

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Assume that the salaries of elementary school teachers in the United States are normally

distributed with a mean of $32,000 and a standard deviation of $3000. If 100 teachers are

randomly selected, find the probability that their mean salary is greater than $32,500?

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