1. to a survey teens about their music preferences. you would question several teens: a: attending a classical choir recital
b: as they enter a music store
choose the sample that is more likely to be representative of the population.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6