Mathematics, 29.01.2021 17:30 b00n4l1f3
The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mean of 434 and a standard deviation of 31. According to the standard deviation rule, approximately 99.7% of the students spent between $ and $ on textbooks in a semester.
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The distribution of the amount of money spent by students on textbooks in a semester is approximatel...
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