Question

Mrs. Smith gave two classes the same quiz. She randomly selected 5 students from each class to compare the classes. The scores of the five students are shown below.
Class A: 80, 82, 74, 92, 94
Class B: 82, 80, 88, 86, 82
What are the mean and range for each class?

Answer 1

Class A: Mean- 422/5= 84.4. Range: 94-74=20

Class B: Mean- 418/5= 83.6. Range: 88-80 = 8