Problem (6): In a group of 30 students, 17 plays computer games, 10 play board games and 9 play neither computer nor board games. Find the probability that a) A student chosen at random from the group plays board games. b) A student plays both computer games and board games. c) A student plays board games but not computer games.
Problem (6): In a group of 30 students, 17 plays computer games, 10 play board games and 9 play neither computer nor board games. Find the probability that a) A student chosen at random from the group plays board games. b) A student plays both computer games and board games. c) A student plays board games but not computer games.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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