a. Find the mean. The mean is pound(s). (Type an integer or a decimal rounded to one decimal place as needed.) b. Find the median. The median is O pound(s). (Type an integer or a decimal rounded to one decimal place as needed.) c. Find the mode.

The ages (in years) and helghts (in inches) of all pitchers for a beseball team are listed. Find the coefficient of variation for each of the two data sets. Then compare the results. -Click the Icon to view the data sets. CV. %D Round to one decimal place as needed.)

Match these values or r with the accompanying scatterplots: 0.761, 1, -0.396, -0.997, and -0.761.

The speed, in miles per hour, of Mario's serves during tennis practice is shown in the stem-and-leaf plot below. a. What is the range of the speeds, in miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. b.What is the mode of the speeds, in miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. c.What is the median speed, in  miles per hour, of Mario's tennis serves?  Show or explain how you got your answer. d. The speed of one additional tennis serve will be added to Mario's stem-and-leaf plot.  What is the greatest amount, in miles per hour, the median speed can change?  Show or explain how you got your answer.