7 Probability questions

\f\f3. [-f2 Points] DETAILS BERRFINMATH'l 5.3.004. | MY NOT If a committee of E. is to be chosen at random From a class of :1 students, what is the probability of any particular committee being selected? [Enter your answer as a fraction.)- | What if the committee is to consist of a president, a vice president, and a treasurer? {Enter your answer as a fraction.) Additional Materials 'le eBook 4. [f1 Points] DETAILS l BERRFINMATH15.3.005. MY NOTE In a town. I Additional Materials -f the citizens contributed to the Republicans, 43% contributed to the Democrats, and 159-1: contributed to both. What percentage contributed to neither party? 6-] 930ch 5. [-J'2 Points] DETAILS BERRFINMATH1 5.3.007. A box contains 5 retl and F green marbles. You reach in and remove 3 marbles all at once. {2] Find the probability that these 3 marbles are all red. [Enter your answer as a fraction.)- |:| {b} Find the probability that these 3 marbles are all of the same color. I:Enter your answer as a fraction.)- |:| \f\f