Question

drag each label to the correct location on the tree diagram. each label can be used more than once, but not all labels will be used.
jolene can take either of two roads to return home from school, road 1 or road 2. she can choose to walk, bike, or ride her scooter. she must choose one road and one mode of travel. the sample space is given as a tree diagram. complete the sample space.
road 1 scooter walk bike
returning home
road 2
walk
bike

bike
scooter

Explanation:

Step1: Fill first top empty box

The first level branch for the top path is the remaining road option, so it is road 1.

Step2: Fill top right empty box

The top road's missing travel mode is scooter, as walk and bike are already listed.

Step3: Fill bottom empty box

The bottom road's missing travel mode is walk, as bike and scooter are already listed.

Answer:

1. Top empty box (branch from "returning home"): road 1
2. Top right empty box (branch from road 1): scooter
3. Bottom empty box (branch from road 2): walk