# Discrete Math-Probability

**Question description**

1) In the sample space for four flips of a fair coin, consider the event B: "exactly two heads out of four flips". What is the probability p(B), correct to 3 decimal places?

2) In the sample space for four flips of a fair coin, consider the event B: "exactly two heads out of four flips". What is the probability p(B), correct to 3 decimal places?

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