SOLUTION: The diameter of an electric cable is normally distributed with a mean of 0.6 inch and a standard deviation of 0.02 inch. What is the probability that the diameter will exceed 0.62

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Question 821757: The diameter of an electric cable is normally distributed with a mean of 0.6 inch and a standard deviation of 0.02 inch. What is the probability that the diameter will exceed 0.62 inch? You may use standard normal distribution table.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
The diameter of an electric cable is normally distributed with
a mean of 0.6 inch and a standard deviation of 0.02 inch.
P(x>.62)
z = %28.62-.6%29%2F.02 = 1
P(x>.62) = P(z>1) = .1587 0r 15.87%