Minimum and the maximum starting salaries

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The average starting salary for this year's graduates at a large university (LU) is $20,000 with a standard deviation of $8,000. Furthermore, it is known that the starting salaries are normally distributed.

What are the minimum and the maximum starting salaries of the middle 95% of the LU graduates?

If 189 of the recent graduates have salaries of at least $32,240, how many students graduated this year from this university?

Reference no: EM1389756

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