The probability density function of the length of a hinge for fastening a door is f(x) =
Question:
(a) P(X < 74.8)
(b) P(X < 74.8 or X > 75.2)
(c) If the specifications for this process are from 74.7 to 75.3 millimeters, what proportion of hinges meets specifications?
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748 a PX 748 125dx 125x46 025 746 b PX ...View the full answer
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Related Book For 
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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