Question
The mean mark on a mathematics exam was 70%, with a standard deviation of 10%. a) If 200 students wrote the exam, how many would
The mean mark on a mathematics exam was
70%, with a standard deviation of 10%.
a) If 200 students wrote the exam, how
many would be expected to score
between 60% and 80%?
b) How many students would be expected
to score above 90%?
c) How many students would be expected
to score below 50%?
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From Fourier Analysis To Wavelets
Authors: Jonas Gomes, Luiz Velho
1st Edition
3319220756, 9783319220758
