Mrs. Suyata assigned her third- and fourth-period math classes into two study groups. Which describes the variables in the two-way table?Group Assignments Group 1Group 2Total3rd Period1814324th Period151732Total333164

A two-way table compares two categorical variables. Here, the rows identify the class period (3rd or 4th), and the columns identify the study group (Group 1 or Group 2). Therefore, the variables are period number and study group number, as choice A states.

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