CPM Homework Banner

Home > GC > Chapter 8 > Lesson 8.1.4 > Problem 8-42

8-42.

Multiple Choice: A penny, nickel, and dime are all flipped once. What is the probability that at least one coin comes up heads? 8-42 HW eTool (CPM). Homework Help ✎

a. 1/3

b. 3/8

c. 1

d. 7/8

Draw a tree diagram that illustrates all the possible combinations that could occur.
Then add up the probabilities of each combination that includes a coin coming up heads.

Use the eTool below to support your ideas!
Click on the link at right for the full eTool version: GC 8-42 HW eTool