# Question

Flip an unbiased coin five independent times. Compute the probability of

(a) HHTHT.

(b) THHHT.

(c) HTHTH.

(d) Three heads occurring in the five trials.

(a) HHTHT.

(b) THHHT.

(c) HTHTH.

(d) Three heads occurring in the five trials.

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