Can someone please explain how to complete this thanks
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Mathematics, 21.06.2019 20:00
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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Mathematics, 22.06.2019 00:50
E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0
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Mathematics, 22.06.2019 04:00
You are installing new tile on an outside patio. the area (in square feet) of the rectangular patio can be represented by 8x squared +33x+4.
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Social Studies, 18.02.2020 23:53
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English, 18.02.2020 23:54
Mathematics, 18.02.2020 23:54
Computers and Technology, 18.02.2020 23:54
English, 18.02.2020 23:54
Computers and Technology, 18.02.2020 23:54