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John got a mark of 40 on a quiz where the o (standard deviation)= 10, x-bar = 30 and the N=40. His friend Mary got
John got a mark of 40 on a quiz where the o (standard deviation)= 10, x-bar = 30 and the N=40. His friend Mary got a 35 where the o (S.D) =2, x-bar =32 and N =40. Who go the better mark?
Probability and distribution question SCO215 U of M- Flint
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