Mathematics, 06.06.2020 18:59 abbyheule1440

He 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

Sidney
Phil
Mean
82
78
Mean Absolute Deviation

3.28

3.96

Which expression represents the ratio of the difference of the two means to Sidney’s mean absolute deviation?

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He means and mean absolute deviations of Sidney’s and Phil’s grades are shown in the table below. M...