Question

An experiment involves flipping a coin three times.

The following tree diagram shows the possible outcomes for the experiment

What is the probability of getting exactly 2 tails?

Enter your answer as a reduced fraction, like this: 3/14

Answer 1

19/50

Explanation:

If you put this in decimal form, it's 0.38.

All you have to do is convert the decimal to a reduced fraction, which is 19 over 50 (19/15).

Hope this helps you!