Probability Tree

The probability tree shows the outcomes of flipping a coin twice.

What is the probability the coin lands on heads twice?

• 0.5

• 0.1

• 0.25

• 1

What is the probability that Matt and Thomas both score?

• 0.42

• 0.6

• 0.12

• 0.54

What is the probability at least one of them scores?

• 0.12

• 0.88

• 0.42

• 0.5

What is the probability of losing both games?

• None of these

What is the probability of winning exactly one game?

• None of these

Find P(MD)

Find P(DD)

Find the probability of picking two blue pens

Find the probability of picking a red pen then a blue pen

Find A, the probability that the first counter is Blue