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Four coins are tossed. What is the probability of getting more tails than heads and getting at least two heads?
11 years ago

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MathMate
The sample space consists of 2<sup>4=16 outcomes.

A. more tails than heads:
1. exactly three tails:
TTTH TTHT THTT HTTT
2. exactly four tails:
TTTT
So calculate the probability.

You can try in a similar way to solve the second part.
11 years ago

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