Mathematics, 24.05.2021 17:30 tonimgreen17p6vqjq
The scores on the statistics class final exam follow a normal
distribution, with a mean of 80 and a standard deviation of 5. What
percent of students scored 90 or better?
mean
a)16%
b)34%
c)5%
d)2.5
Answers: 3
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The scores on the statistics class final exam follow a normal
distribution, with a mean of 80 and a...
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