Concept explainers
Making up the test. Your math prof says there will be a 15-question test on probability. She also reports that the test will be made up of problems from the Mindscapes section of the chapter as follows: two questions each from Sections 8.2,8.3, and 8.5, and three questions each from Sections 8.1 and 8.4 (no questions from the In Your Own Words category). How many different possible exams could she make up? What is the probability that this very question is on your exam?
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Check out a sample textbook solutionChapter 8 Solutions
The Heart of Mathematics: An Invitation to Effective Thinking
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Mathematics for Elementary Teachers with Activities (5th Edition)
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