# Chapter 12 - Data Analysis and Probability - 12-7 Theoretical and Experimental Probability - Lesson Check - Page 772: 2

1/3

#### Work Step by Step

The probability is given by the number of favorable outcomes divided by the total number of possible outcomes. There are six possible outcomes. However, only two outcomes will be favorable (a two or a one), so the answer is 2/6=1/3.

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