Question 786451
The diameter an electric cable is normally distributed, with mean of 0.7 inch and standard deviation 0f 0.01 inch. what is the probability that diameter will exceed 0.71 inch?
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z(0.71) = (0.71-0.70)/0.01 = 0.01/0.01 = 1
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P(x > 0.71) = P(z > 1) = 0.1587
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Cheers,
Stan H.
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