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Mathematics, 09.04.2020 21:10 elawnnalewis4855

Students poss a test if they score 50% or more
The marks of a large number of students were sampled and the mean and standard deviotion were calculated as 42%
and 8% respectively
Assuming this data is normally distributed, what percentage of students pass the test? in percentage

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Students poss a test if they score 50% or more
The marks of a large number of students were sa...

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