6. Bob and Sue were two students who were having a friendly argument about who had been more consistent in their math quiz grades. Bob had scored: 80, 90, 95,

85 & 70 on his quizzes. While Sue had scored: 70, 75, 90, 100, & 95 on hers.

Find the mean absolute deviation for each of them and then answer the two

questions:

Bob's mean:

Sue's mean:

Bob's MAD:

Sue's MAD:

Who's doing better on the quizzes?!

Who's more consistent in their quiz scores?

#: 94

Answers

.: Sue

:: Bob

:: 7.9

:: 86

- 11.8

:: 10.8

:: 54

:: 84

:: 7.2

:: Bob

:: Sue