In a group of adults, some have iPads, and others do not. If two adults are randomly selected from this group, how many total outcomes

are possible?

4

outcomes.

You are given a tree diagram for this experiment.

First person

Second person

I

N

N

Final outcomes

B

C

D/nFirst person

(N, N)

I

Second person

N

I

Final outcom

B

C

D

I represents a person that has an iPad and N represents a person that does not have an iPad, Find outcome B.