Suppose students' exam scores are normally distributed with mean u = 65 and standard deviation O =10 %3D What proportion of the students taking the test score between 35 and 75? a) 0.5 Б) 0.84 c) 0.99 d) 0.95 e) 0.81

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Suppose students' exam scores are normally distributed with mean u = 65 and
standard deviation o =
10
What proportion of the students taking the test score between 35 and 75?
O a) 0.5
O b) 0.84
c) 0.99
O d) 0.95
O e) 0.81
Transcribed Image Text:Suppose students' exam scores are normally distributed with mean u = 65 and standard deviation o = 10 What proportion of the students taking the test score between 35 and 75? O a) 0.5 O b) 0.84 c) 0.99 O d) 0.95 O e) 0.81
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