Mathematics, 01.07.2020 16:01 shayravirgen30
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 higher than 70% is about __,
and the number of students who received a grade higher 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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