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###### (b) (6 marks) Peter flips fair coin n + / times independently Mary flips fair coin times independently: What is the probability that Peter gets more heads than Mary does? Here is & positive integer. (e) (8 marks) A is # Binomial random variable with paramelers and p. Find

(b) (6 marks) Peter flips fair coin n + / times independently Mary flips fair coin times independently: What is the probability that Peter gets more heads than Mary does? Here is & positive integer. (e) (8 marks) A is # Binomial random variable with paramelers and p. Find

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