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OpenStudy (vshiroky):
Students pass a test if they score 50% or more. The marks of a large number of students were sampled and the mean and standard deviation were calculated as 52% and 8% respectively. Assuming this data is normally distributed, what percentage of students pass the test?
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OpenStudy (vshiroky):
@whpalmer4 @pooja195
OpenStudy (vshiroky):
@johnwheldon1993
OpenStudy (venomblast):
they gave you mu an the standard deviation
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