At a certain supermarket, the amount of wait time at the express lane is a random variable
Question:
At a certain supermarket, the amount of wait time at the express lane is a random variable with density function f (x) = 11/[10(x + 1)2], 0 ≤ x ≤ 10. (See Fig. 8.) Find the probability of having to wait less than 4 minutes at the express lane.
Transcribed Image Text:
1.1 y 11 10(x + 1)² 0 10 Figure 8 A density function. X
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Related Book For
Calculus And Its Applications
ISBN: 9780134437774
14th Edition
Authors: Larry Goldstein, David Lay, David Schneider, Nakhle Asmar
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