You put names of all the students in your class in a paper bag. there are 16 boys and 18 girls .if you draw a name at random, what is p (boys name) ?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?