ISEE Word Problems Question 225: Answer and Explanation

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Question: 225

5. Sam and Ouisie are playing a game using number cubes. Each player rolls three number cubes, numbered 1 through 6, and the sum of the numbers is recorded.

· Sam receives a point if his sum is an 8.

· Ouisie receives a point if her sum is either 8 or 10.

Who has a greater probability of receiving a point?

  • A. Ouisie
  • B. Sam
  • C. Sam and Ouisie have the same probability of receiving a point.
  • D. There is not enough information given to determine the answer.

Correct Answer: A

Explanation:

The answer is A

Ouisie has a greater probability of receiving a point because there are two results that can generate a point for her and only one result that can generate a point for Sam.

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