To make a tree diagram for probability, branches need to be created with the probability on the branch and the outcome at the end of the branch. One needs to multiply continuously along the ...

the probability that Zoë loses two Saturdays in a row; Use the probability tree and the AND rule. Follow the 'loses loses' branch - multiplying the probabilities.

Conditional probability occurs when it is given that something has happened. (Hint: look for the word “given” in the question. The probability that a tennis player wins the first set of a ...