Probability Quiz Corrections
Question two:
Use the Tree Diagram below to find the probability that a randomly selected person
will order a deep dish pizza with NO pepperoni.
Wrong Answer-----18%
Correct Answer----9%
How to work the Problem-----
Deep dish----- .23
Plain-----.41
(.23)(.41)=.09= 9%
Question four:
The football booster club sells pizza during the football game. They've been
collecting data about people's pizza preferences, which is shown in the tree diagram
below. What is the probability that a randomly selected person will order a thin crust
pepperoni pizza?
Wrong Answer----- 59%
Correct Answer---- 22%
How to work the Problem-----
Thin crust----- .37 Pepperoni-------- .59
(.37)(.59)=.218= 22%
Question Five:
Use the Area Model to answer the following question: If 50 people enter the maze,

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- Spring '18