Question: The table below summarizes results from a study in which 186 students in an introductory statistics course were each given algebra problems in two different

The table below summarizes results from a study in which 186 students in an introductory statistics course were each given algebra problems in two different formats: a symbolic format and a verbal format (based on data from ?Changing Student?s Perspectives of McNemar?s Test of Change,? by Levin and Serlin, Journal of Statistics Education, Vol. 8, No. 2). Assume that the data are randomly selected. Using only an examination of the table entries, does either format appear to be better? If so, which one? Why?

Symbolic Format Mastery Nonmastery Verbal Format Mastery Nonmastery 74 31 33 48

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