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If I draw three numbers a, b, c uniformly at random from the set {1, 2, 3, 4, 5, 6, 7, find with proof the probability that a + b+ c is even

If I draw three numbers a, b, c uniformly at random from the set {1, 2, 3, 4, 5, 6, 7, find with proof the probability that a + b+ c is even

Algebra & Trigonometry with Analytic Geometry
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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If I draw three numbers a, b, c uniformly at random from the set {1, 2, 3, 4, 5, 6, 7, 8, 9}, find with proof the probability that a + b+ c is even.
Transcribed Image Text:If I draw three numbers a, b, c uniformly at random from the set {1, 2, 3, 4, 5, 6, 7, 8, 9}, find with proof the probability that a + b+ c is even.
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