Probability, the rest of e says at least 88.89% of the students

Mathematics
Tutor: None Selected Time limit: 1 Day

Art major x=48 mean55 s7

Theatre major= x=80 mean70 s=5

A the z score for each student

B which student did better 

C coefficient of var for both

D which class was variable 

E what would be the range of grades for the art students that would cover at least 

Mar 22nd, 2015

2015_03_22___01_57___59-5tqhY--q6949719.png 

i put pic file.. just give me review

Mar 22nd, 2015

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