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