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If the mean of a test is 80 and the standard deviation is 4, how many students scored above an 80? 50% 68% 34% 95% which is the right answer?

If the mean of a test is 80 and the standard deviation is 4, how many students scored above an 80? 50% 68% 34% 95% which is the right answer?
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2 votes
If the mean of a test is 80 and the standard deviation is 4, how many students scored above

an 80?
50%
68%
34%
95%
which is the right answer?

User Deniz
by
7.6k points

1 Answer

3 votes
34% is the right answer
User Jennyfofenny
by
8.6k points
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