Hey guys can anybody help me with my probability i need to get the working to help me with my sac:
1.Three people are to be randomly chosen from a football playoff game to recieve prizes, 70% of the supporters are eagles fans:
a) 1 of the winners is an eagles fan
b) the mean and the variance
2.A group of people watched a movie at a premiere nd were asked to rate the movie, good awful or bad. If 10 of 100 rate the movie awful find pr that at least one of them will be included in a sample of 3 to comment on the movie.