# Question

A construction company has bid on two contracts. The probability of winning contract A is .3. If the company wins contract A, then the probability of winning contract B is .4. If the company loses contract A, then the probability of winning contract B decreases to .2. Find the probability of the following events.

a. Winning both contracts

b. Winning exactly one contract

c. Winning at least one contract

a. Winning both contracts

b. Winning exactly one contract

c. Winning at least one contract

## Answer to relevant Questions

The effect of an antidepressant drug varies from person to person. Suppose that the drug is effective on 80% of women and 65% of men. It is known that 66% of the people who take the drug are women. What is the probability ...A customer-service supervisor regularly conducts a survey of customer satisfaction. The results of the latest survey indicate that 8% of customers were not satisfied with the service they received at their last visit to the ...Refer to Case 6.2. Another baseball strategy is to attempt to steal second base. Historically the probability of a successful steal of second base is approximately 68%. The probability of being thrown out is 32%. (We’ll ...An Internet pharmacy advertises that it will deliver the over-the-counter products that customers purchase in 3 to 6 days. The manager of the company wanted to be more precise in its advertising. Accordingly, she recorded ...After analyzing the frequency with which cross-country skiers participate in their sport, a sports-writer created the following probability distribution for X = number of times per year cross-country skiers ski.Find the ...Post your question

0