6 Two different digits are selected at random from the digits 1 through 9.(a) If the sum is odd, what is the probability that 2 is one of the numbers selected.(b) If 2 is one of the digits selected what is the probability that sum is odd.

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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ent digits are selected at random from the aigts (a) If the sum is odd, what is the probability that 2 is one of the numbers selected. (b) If 2 is one of the digits selected what is the probability that sum is odd.