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At a college, the amount, in dollars, spent on books by a group of student...
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Mathematics, 14.04.2020 19:45 olivia0420
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At a college, the amount, in dollars, spent on books by a group of students for a semester is approximately normally distributed with a mean of $239 and a standard deviation of $56. About what percentage of the students spent between $127 and $295 that semester?
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