Problem 7 A company has bid on two large construction projects. The company president believes that the probability of winning the first contract (event A) is 0.6, that the probability of winning the second (event B) is 0.4, and that the probability of winning both jobs (event { A and B} ) is 0.2. (a) What is the probability of the event that the company will win at least one of the jobs? (b) You hear that the company won the second job. Given this information, what is the conditional probability that the company won the first job