This chart shows the top five and bottom five salaries for the Arizona Diamondbacks in 2015. Find the mean and MAD of each set of data, and then compare their variation.

2015 Arizona Diamondbacks Salaries (in millions of dollars)
Top Five Salaries Bottom Five Salaries
11 0.5
9.5 0.502
9.5 0.5045
7.9 0.507
4.8 0.51

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below: