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OpenStudy (lacris):
Please help me with this normal probability distribution question :< :) I'm not sure what to do...
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OpenStudy (lacris):
OpenStudy (lacris):
Question C, in particular. I'm not sure what I'm supposed to do.. Do I find the z-score?
OpenStudy (lacris):
I know the mean is $58 and the standard deviation is: 17.
OpenStudy (lacris):
or is this a normalcdf issue?
OpenStudy (lacris):
So, the z score would be 0.1587 - 58 = -57.8413/17 = -3.4024
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OpenStudy (lacris):
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