At a local fast-food restaurant, there is a 50% chance of selling a cheeseburger to a customer. If necessary, round your answers to three decimal places. a) If there are 6 customers, what is the probability that exactly 1 cheeseburger is sold? b) If there are 6 customers, what is the probability that at most 1 cheeseburger is sold? c) If there are 6 customers, what is the probability that more than 1 cheeseburger is sold? d) If there are 6 customers, how many cheeseburgers are expected to sell?

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