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Mathematics, 22.11.2020 01:00 leen2727
♥️♥️For new people ONLY PLZ♥️♥️ Have some free points. (plz dont take them if you have a lot. let some new people have this. tysm) PLZ BE HONEST. I CAN CHECK HOW MANY POINTS YOU HAVE
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Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
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