What is the probability that there is exactly one car during a cycle? Exactly one bus? y ue La P(exactly one bus)-| Suppose the left-turn lane is to have a capacity of five cars and one bus is equivalent to three cars. What is the probability of an overflow during a cycle?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....
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The joint probability distribution of the number X of cars and the number Y of buses per signal cycle at a proposed left-turn lane is displayed in the accompanying joint probability table.
y
p(x, y)
1
2
0.015
0.010
0.025
0.030
0.020
0.050
2
0.075
0.050
0.125
3
0.090
0.060
0.150
4
0.060
0.040
0.100
5
0.030
0.020
0.050
What is the probability that there is exactly one car during a cycle? Exactly one bus?
---y uE La
P(exactly one bus) =
Suppose the left-turn lane is to have a capacity of five cars and one bus is equivalent to three cars. What is the probability of an overflow during a cycle?
Transcribed Image Text:The joint probability distribution of the number X of cars and the number Y of buses per signal cycle at a proposed left-turn lane is displayed in the accompanying joint probability table. y p(x, y) 1 2 0.015 0.010 0.025 0.030 0.020 0.050 2 0.075 0.050 0.125 3 0.090 0.060 0.150 4 0.060 0.040 0.100 5 0.030 0.020 0.050 What is the probability that there is exactly one car during a cycle? Exactly one bus? ---y uE La P(exactly one bus) = Suppose the left-turn lane is to have a capacity of five cars and one bus is equivalent to three cars. What is the probability of an overflow during a cycle?
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