lexus7493
06.10.2019 •
Mathematics
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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Ответ:
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
Ответ:
The answer is -8.
Try maybe working it out or using a calculator.