=+31. If component lifetime is exponentially distributed with parameter , obtain an expression for the proportion of
Question:
=+31. If component lifetime is exponentially distributed with parameter , obtain an expression for the proportion of components whose lifetime exceeds the mean value by more than 1 standard deviation. Hint:
According to Exercise 26, 2 5#
0 x 2
f(x) dx 2 2
;
now use integration by parts.
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Related Book For
Applied Statistics For Engineers And Scientists
ISBN: 9781133111368
3rd Edition
Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi
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