23. A consumer organization that evaluates new automobiles customarily reports the number of major defects in each
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23. A consumer organization that evaluates new automobiles customarily reports the number of major defects in each car examined. Let X denote the number of major defects in a randomly selected car of a certain type. The cdf of X is as follows:
Ï 0 x 0
Ô .06 0 x 1
Ô .19 1 x 2 F(x) Ì .39 2 x 3
Ô .67 3 x 4
Ô .92 4 x 5
Ô .97 5 x 6
Ó 1 6 x Calculate the following probabilities directly from the cdf:
a. p(2), that is, P(X 2)
b. P(X 3)
c. P(2 X 5)
d. P(2 X 5)
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Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781111802325
7th Edition
Authors: Dave Ellis, Jay L Devore
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