Mathematics, 20.10.2020 20:01 isaaccott013
The grades received by 200 students follow a normal distribution. The mean of the grades is 70%, and the standard deviation is 7%.
The number of students who received a grade greater than 70% is about
, and the number of students who got a grade higher than 84% is about
.
Answers: 1
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The grades received by 200 students follow a normal distribution. The mean of the grades is 70%, and...
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