Mathematics, 01.12.2020 01:00, Jeamileth
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
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 D. and the number of students who got a grade higher than
84% is about
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