7. A company uses a probability density function to estimate the duration of a call with a cus- tomer. The function is f(t) = if t0, and 0 otherwise. What is the probability that a call will last less than 2 minutes?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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7. A company uses a probability density function to estimate the duration of a call with a cus-
4/2
if t≥ 0, and 0 otherwise. What is the probability that a
tomer. The function is f(t)
call will last less than 2 minutes?
Transcribed Image Text:7. A company uses a probability density function to estimate the duration of a call with a cus- 4/2 if t≥ 0, and 0 otherwise. What is the probability that a tomer. The function is f(t) call will last less than 2 minutes?
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