16
QuizMultiple Choice
Unit Test
Question 16 of 25 • Math 7 B (M12 25/26 S2)
The means and mean absolute deviations of Sidney’s and Phil’s grades are shown in the table below.Means and Mean Absolute Deviations of Sidney’s and Phil’s Grades SidneyPhilMean8278Mean Absolute Deviation3.283.96Which expression represents the ratio of the difference of the two means to Sidney’s mean absolute deviation?
Answer
A
StartFraction 82 over 3.28 EndFraction
B
StartFraction 4 over 3.28 EndFraction
C
StartFraction 4 over 0.68 EndFraction
D
StartFraction 82 over 0.68 EndFraction