# Chapter 12 - Data Analysis and Probability - 12-8 Probability of Compound Events - Practice and Problem-Solving Exercises - Page 768: 15

$\frac{7}{10}$

#### Work Step by Step

You have the probabilities:$\frac{5}{10}$ and $\frac{2}{10}$.Add the probabilities to find the probability of either of the events occurring: $\frac{5}{10}$ +$\frac{2}{10}$ -add- =$\frac{7}{10}$

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