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The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.01 inch. What...Question
The diameter of an electric cable is normally distributed, with a mean of 0.6 inch and a standard deviation of 0.01 inch. What is the probability that the diameter will exceed 0.61 inch?
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Steve
plug in your data at
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http://davidmlane.com/hyperstat/z_table.html
It is an excellent tool