Question: The daily high and low temperatures for 20 cities follow ( USA Today. March 3,2006).
![1222_USA.png](https://secure.tutorsglobe.com/CMSImages/1222_USA.png)
a. Prepare a stem-and-leaf display of the high temperatures.
b. Prepare a stem-and-leaf display of the low temperatures.
c. Compare the two stem-and-leaf displays and make comments about the difference between the high and low temperatures.
d. Provide a frequency distribution for both high and low temperatures.