## Algebra 2 (1st Edition)

Published by McDougal Littell

# Chapter 10 Counting Methods and Probability - 10.4 Find Probabilities of Disjoint and Overlapping Events - 10.4 Exercises - Quiz for Lessons 10.3-10.4 - Page 713: 11

#### Answer

$0.75$

#### Work Step by Step

We know that $P(\text{A or B})=P(A)+P(B)-P(\text{A and B})$. Hence here: $P(\text{A or B})=P(A)+P(B)-P(\text{A and B})=0.6+0.35-0.2=0.75$

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