Posted by **jilla** on Friday, July 6, 2012 at 2:19am.

Three coins are tossed, and the number of heads observed is recorded. (Give your answers as fractions.)

(a) Find the probability for 0 heads.

(b) Find the probability for 1 head.

(c) Find the probability for 2 heads.

(d) Find the probability for 3 heads.

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