A small city has 15 bus routes. The number of stops on each route is given below. 20 15 18 18 23 12 18 22 14 21 17 18 19 1016
What are the mean, median, mode, and range of the data set? Enter your answers in the boxes.
mean =
median=
mode =
range=

Ineed in figuring out this problem.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.