The thicknesses of metal plates made by a particular machine are normally distributed with a mean of
Question:
(a) What are the upper and lower quartiles of the metal plate thicknesses?
(b) What is the value of c for which there is 80% probability that a metal plate has a thickness within the interval [4.3 - c, 4.3 + c]?
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a Solving P N 43 012 2 x 075 gives ...View the full answer
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Related Book For
Probability And Statistics For Engineers And Scientists
ISBN: 9780495107576
3rd Edition
Authors: Anthony Hayter
Question Posted:
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