Originally Posted by

**acc** Hey... if you could answer/explain any of the following (even one would be awesome), I'd be forever thankful.

1. A six-member working group to plan a student lounge is to be selected from five teachers and nine students. If the working group is randomly selected, what is the probability of the committee including at least two teachers.

[snip]

5. If a survey on teenage reads of popular magazines shows that 38% subscribe to Teen Life and 47% subscribe to Cool Teen and 35% subscribe to neither magazine, what is the probability that a randomly selected teenager,

subscribes to both magazines?

subscribes to either one magazine or both?

subscribes to only one of the two magazines?