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3. PD Electrical Co has bid on two wiring contracts. The owner of the company believes that..
the probability of being awarded the first job (event A) is 0.75;
the probability of being awarded the second job (event B) is 0.5; and
• the probability of being awarded both jobs (event (A and B)) is 0.375.

a) Are these events MUTUALLY EXCLUSIVE? Explain!


b) What is the probability of being awarded ONLY by the second job?


c) What is the probability of not being awarded by any of the jobs?



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