SOLUTION: Finite Mathematics: What's the probability of at most one head appearing on four tosses of a coin?

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Question 1158082: Finite Mathematics:
What's the probability of at most one head appearing on four tosses of a coin?
Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
.

At most 1 means 0 or 1.


    P = P(0) + P(1) = %281%2F2%29%5E4 + 4%2A%281%2F2%29%5E4 = 5%2F16.    ANSWER

Solved.