In the casino game roulette players bet on which of 38 equally likely outcomes will occur on a single spin of the wheel. the probability of the ball landing on black is 18/38. if you bet $100 on black, which of the following is the best choice for your expected value? a)-$5.26b)+$5.26c)+$52.63d)-$52.63e )0.00answer is a) -$5.26, just not sure how to achieve that. i know it's asking to find the mean (mu).