The speed of 10 ferris wheels is sampled. the speed, measured in miles per hour, are

10, 10, 12, 14, 10, 9, 8, 14, 12, 15

what is the best estimate of the population mean for the speed of a ferris wheel?

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.