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3 years ago

11

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
.

1 answer:

barxatty [35]3 years ago

5 0

2 babababababababbabababababababababababa

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