Qm
Probability

Using at least one of three streaming services

inclusion-exclusionthree-eventssurvey

In a household survey, 40%40\% use service A, 35%35\% use service B, and 25%25\% use service C. For the overlaps, 20%20\% use A and B, 15%15\% use A and C, 10%10\% use B and C, and 5%5\% use all three.

What is the probability that a randomly chosen household uses at least one of the three services?

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