EN
Heidi's older sister needs to take either Chemistry (C) or Spanish (S) this year. She can take the class
during any one of eight periods (1 through 8). Is there more than one way to draw a tree diagram to
model this situation? Explain.
Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice.
OA. Yes. You can make a tree diagram with each subject at the top and the periods as the branches
or with the periods at the top and each subject as a branch. Both ways provide the same
number of outcomes,
OB No. The tree diagram must be drawn with each subject at the top and the periods as the
branches. This provides outcomes.
OC. Yes. You can make a tree diagram with each subject at the top and the periods as the branches
or with the periods at the top and each subject as a branch. The first way provides
outcomes, but the second way provides outcomes, so the methods provide different
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