How many boxes of your favorite cereal will you need if you want to completely fill the seating bowl of Assembly Hall (State Farm Center) on the University of Illinois campus?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96