Mathematics, 07.04.2020 21:09 zeezee46
Problem 8-12 The time between accidents at a congested intersectionhas an exponential distribution with unknown parameter , which mayassume values of (1) 1/hour, (2) 3/hour, or (3) 5/hour. Completethe following for each of these levels.
(a) Determine the probability that an accident will happen within1.5 hours.
a. lambda=1/hour probability=
b. lambda=3/hour probability=
c. lambda=5/hour probability=
(b) Find the expected time between accidents.
a. lambda=1/hour expectation=
b. lambda=3/hour expectation=
c. lambda=5/hour expectation=
(c) Find the variance in time between accidents.
a. lambda=1/hour variance=
b. lambda=3/hour variance=
c. lambda=5/hour variance=
Answers: 3
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Problem 8-12 The time between accidents at a congested intersectionhas an exponential distribution w...
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