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Sholpan
[36]
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
.
Mathematics
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1
answer:
barxatty
[35]
3 years ago
5
0
2 babababababababbabababababababababababa
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