Use numerals instead of words.
If necessary, use / for the fraction bar(s).
The grades...
Mathematics, 07.04.2021 04:40 Tayannamorgan2373
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
than 84% is about
, and the number of students who got a grade higher.
Answers: 1
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