Mathematics, 17.02.2021 18:50 890777
Samples of size 60 are drawn from a large population known to have a mean of 78 and a standard deviation of 12. What proportion of these samples would we expect to have a mean greater than 80?
a
0.566
b
0.098
c
Almost none
d
0.434
e
0.901
Answers: 1
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Samples of size 60 are drawn from a large population known to have a mean of 78 and a standard devia...
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