2.use common sense to determine whether the given event is possible. you are the one-millionth customer at a local hardware store.
it is impossible.
it is possible and likely.
it is possible, but very unlikely.
3.a lumberyard wanted to do a survey to see if its customers were interested in purchasing rope along with lumber. four different groups volunteered to do the study for them. which group should do the study so the bias is minimal?

a polyester company

a mill

a nylon company

a university