CampusFest is a student festival where local businesses come on campus to sell their goods to students at vastly reduced prices As part of giveaway promotion, a local cellular phone company gave away 400 cellular phones to students who signed up for their calling service. Unbeknownst to the company is that 50 of these cellular phones were faulty and will cause a small explosion when dialed outside the local calling area. Suppose you and your roommate each received one of the giveaway phones.

Find the probability that at least one of the two phones is faulty.

Answer rating: 100% (QA)

A Probability that the fir... View the full answer