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The Copper river school district collected data about class size in the district.The table shows the class sizes for five randomly selected seventh- and eighth-grade classes

The Copper River School District Collected Data About Class Size In The DistrictThe Table Shows The Class Sizes For Five Randomly Selected Seventh And Eighthgra class=

Sagot :

Answer:

A

Step-by-step explanation:

A because the mean absolute deviation of an eighth grade class  is less than that of a seventh grade class. Also, the class size is larger on average for eighth graders (35>31).