A football match may be either won,draw or lost by the host country's team. So there are 3 ways of forecasting the result of any one match. What is the probability of forecasting at least 3 out of 4 matches?
1 Answer
May 30, 2018
Explanation:
We can solve this using binomial probability. When starting a question like this, I like to start with this relation:
We have 4 matches:
The probability of forecasting a match correctly is
We're looking at getting at least 3 correct, so that's