The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Mountain View School	 	Seaside School
 	0	5, 8
9, 8, 2, 0	1	   0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0	2	5, 5, 7, 7, 8
0	3	0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)