Mathematics

Bradley Jarvis

11 July, 23:14

The back-to-back stem-and-leaf plot below shows exam scores from two different math classes. What is the mode and mean for class A and the range and median for class B?

A. mode class A = 1

mean class A = 59.4

range class B = 50

median class B = 77

B. mode class A = 61

mean class A = 59.4

range class B = 54

median class B = 78

C. mode class A = 59

mean class A = 56.5

range class B = 54

median class B = 90

D. mode class A = 1

mean class A = 56.5

range class B = 52

median class B = 80