joshua19male joshua19male

14-04-2019
Mathematics

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Consider a political discussion group consisting of 4 Democrats, 4 Republicans, and 5 Independents. Suppose that two group members are randomly selected, in succession, to attend a political convention. Find the probability of selecting no Republicans.

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rebelheartcd rebelheartcd

14-04-2019

steps:
total: 13 ppl
republicans: 4
1st person: 13-4/13 9/13
2nd person: 12-4/12 (because one person was taken out). 8/12

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