SOLUTION: A process is running with a mean of 100 microns and standard deviation of 5 microns; specification limits are �5. What percent falls above 105 microns?

SOLUTION: A process is running with a mean of 100 microns and standard deviation of 5 microns; specification limits are �5. What percent falls above 105 microns?

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Question 926847: A process is running with a mean of 100 microns and standard deviation of 5
microns; specification limits are �5. What percent falls above 105 microns?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
mean of 100 microns and standard deviation of 5
z = (x -100)/5
z = (105-100)/5 = 5/5 = 1
p(x > 5) = p(z > 1) = .1587 0r 15.87%
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