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The distribution of grades in an introductory finance class is normally distributed, with an expected grade of 72. If the standard deviation of grades is
The distribution of grades in an introductory finance class is normally distributed, with an expected grade of 72. If the standard deviation of grades is 15, in what range would you expect 95.00 percent of the grades to fall?(Round answers to 2 decimal places, e.g. 15.25. Hint: Think in terms of what the expected highest and lowest scores would be for95.00% of the students taking the exam.)
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