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Mathematics, 20.04.2021 20:10 itsstaytay200

L The grades received by 200 students follow a normal distribution. The mean of the grades is 70%, and the standard deviation is 796
The number of students who received a grade greater than 70% is about and the number of students who got a grade higher than 849 is about

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L The grades received by 200 students follow a normal distribution. The mean of the grades is 70%,...
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