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OpenStudy (anonymous):
Probability & Statistics question. Will be attached below. Will fan and medal.
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OpenStudy (anonymous):
OpenStudy (knov):
the point proportion of the defective units equals 1/20.
OpenStudy (knov):
and you'll need to use a formula to calculate the mean.
OpenStudy (knov):
|dw:1459264000522:dw|
OpenStudy (knov):
where n is the number of the data given in the table.
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OpenStudy (knov):
hope it helps.
OpenStudy (reemii):
as @knov said, you have to compute the sum: (39 + 31 + 38 + 40 + 29 + 32 + ...) / 40. (n = 40) that is the mean of the sample..
OpenStudy (reemii):
unfortunately that means you must type the 40 numbers on your calculator
OpenStudy (anonymous):
Annoying but feasible. Thank you both.
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