An urn contains yellow balls and red balls. if vince chooses balls at random from the urn, what is the probability that he will select yellow balls and red balls? round your answer to decimal places.

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