Suppose that components are manufactured such that their heights are independent of each other with =
Question:
(a) What are the mean and the standard deviation of the average height of five components?
(b) If eight components are stacked on top of each other, what are the mean and the standard deviation of the total height?
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a The mean is 6590 The st...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
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