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Mathematics, 07.04.2020 16:58 bullockarwen
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 42% and 8% respectively. Assuming this data is normally distributed, what percentage of students pass the test?
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Students pass a test if they score 50% or more. The marks of a large number of students were sampled...
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