The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he will not get an electric contract is 5/9. If the probability of getting at least one contract is 4/5, what is the probability that he will get both the contracts?
The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he will not get an electric contract is 5/9. If the probability of getting at least one contract is 4/5, what is the probability that he will get both the contracts?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he will not
get an electric contract is 5/9. If the probability of getting at least one contract is 4/5, what is the
probability that he will get both the contracts?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F98330096-8b72-420d-9784-3761d14b2fac%2F3d53e434-ff7a-482a-b890-73649eadf23b%2Fhvpxli_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he will not
get an electric contract is 5/9. If the probability of getting at least one contract is 4/5, what is the
probability that he will get both the contracts?
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