Instructional Video
Sophia Learning

Sophia: Either/or Probability for Overlapping Events: Lesson 1

9th - 10th Standards
This lesson will explain the general addition rule for probability. It is 1 of 3 in the series titled "Either/Or Probability for Overlapping Events." [8:12]
Instructional Video
Khan Academy

Khan Academy: Addition Rule for Probability

9th - 10th Standards
This video, from Khan Academy, explains addition rule of probability for both dependent and independent events by solving an example (using Venn diagrams).
Instructional Video
Sophia Learning

Sophia: Either/or Probability for Overlapping Events: Lesson 3

9th - 10th Standards
This lesson will explain the general addition rule for probability. It is 3 of 4 in the series titled "Either/Or Probability for Overlapping Events." [5:08]
Instructional Video
Sophia Learning

Sophia: Either/or Probability for Overlapping Events: Lesson 4

9th - 10th Standards
This lesson will explain the general addition rule for probability. It is 4 of 4 in the series titled "Either/Or Probability for Overlapping Events." [6:57]