Question

What is the number of possible outcomes for the tree diagram below?

Answer 1

Answer: A. 9

Explanation:

In the given tree diagram , there are 3 branches , to each branch there are 3 leaf nodes.

By using Fundamental counting principal ,

Number of possible outcomes for the tree diagram = (Number of branches) x (Number of leaf nodes)

`=3 * 3\\\\=9`

Hence, the number of possible outcomes for the tree diagram = 9

So, the correct option is A. 9.