Conditional Probability Tree Diagram

What is the probability the dessert has peanut butter in it?

• 0.84

• 0.58

• 0.22

• 0.59

What is the probability that the dessert doesn't have peanut butter in it?

• 16

• 0.41

• 0.38

• 0.78

What is the probability that the dessert is brownies or does have peanut butter in it?

• 0.95

• 0.99

• 0.42

• 0.64

What is the probability that the dessert is not brownies or does have peanut butter in it?

• 0.99

• 0.42

• 0.64

• 0.95

What is the probability that the dessert is not brownies or does not have peanut butter in it?

• 0.99

• 0.42

• 0.95

• 0.64

Knowing that the dessert has peanut butter in it, what is the probability that it's brownies?

• 58

• 0.58

• 0.02

• 0.98

P (brownies  l  no peanut butter)

• 0.12

• 0.88

• 0.05

• 0.58

Given that there was no peanut butter, what is the probability that they were not brownies?

• 0.88

• 0.58

• 0.05

• 0.12

In a tree diagram, if the first branch is 2/5 and its second branch is 3/7, what's P(both)?

• 5/12

• 6/35

• 5/35

• 2/15

A tree diagram's branches at any level must add up to:

• The previous probability

• 100%

• 1

• The total outcomes