Look at the dataset for "gas mileage for year 2000 cars."
which bin width is more appropriate and why?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

If the discriminant if a quadratic equation is 4 which statement describes the roots?

How do i simply this radical expression?