find the probability that a house owner owns none of them.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 44E
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The probability that a house owner owns a lawnmower is0.7.The probability that a house owner owns a weed wacker is0.5.The probability that a house owner owns both a lawnmower and a weed wacker is 0.3.If a house owner is selected at random,find the probability that he or she owns either a lawnmower or a weed wacker. Also find the probability that a house owner owns none of them.

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