Let x denote the lifetime (in thousands of hours) of a certain type of fan used in

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Let x denote the lifetime (in thousands of hours) of a certain type of fan used in diesel engines. The density curve of x is as pictured.

Shade the area under the curve corresponding to each of the following probabilities (draw a new curve for each part):
a. P(10 25)
b. P(10 ‰¤ x ‰¤25)
c. P(x

d. The probability that the lifetime is at least 25,000 hours

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Statistics Learning From Data

ISBN: 9780495553267

1st Edition

Authors: Roxy Peck

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Question Posted: Nov 28, 2015 06:34 AM

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Let x denote the lifetime (in thousands of hours) of a certain type of fan used in

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