Mathematics, 24.01.2022 21:40 donaldplawlerp5cctt
The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mean of:
μ
= 377 and a standard deviation of:
σ
= 33.
According to the standard deviation rule, almost 16% of the students spent more than what amount of money on textbooks in a semester?
Answers: 3
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