A fair coin is independently flipped n times, k times by A and nk times by B.

Question:

A fair coin is independently flipped n times, k times by A and n−k times by B.

Show that the probability that A and B flip the same number of heads is equal to the probability that there are a total of k heads.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: