Mathematics, 24.10.2021 19:30, rpegler4

Suppose students' exam scores are normally distributed with mean j = 65 and standard deviation o = 10
What proportion of the students taking the test score at most 80?
a) 0.95
b) 0.07
c) 0.14
d) 0.99
e) 0.93

Answers: 2

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Suppose students' exam scores are normally distributed with mean j = 65 and standard deviation o = 10 What proportion of the students taking the test score at most 80? a) 0.95 b) 0.07 c) 0.14 d) 0.99 e) 0.93

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Suppose students' exam scores are normally distributed with mean j = 65 and standard deviation o = 10
What proportion of the students taking the test score at most 80?
a) 0.95
b) 0.07
c) 0.14
d) 0.99
e) 0.93