Lesson: Addition Rule for Probability Holt McDougal Larson Algebra 1 • 1st Edition • Glencoe • Geometry

Mathematics

In this lesson, we will learn how to find the probability of unions and intersections of events using the addition rule for probability.

Sample Question Videos

Q1:

Denote by and two events with probabilities and . Given that , find .

Q2:

Denote by and two events with probabilities and . Given that , find .

Q3:

Suppose and are two events with probability and . Given that , what is the probability that at least one of the events does not occur?

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