33. Grades. Two different professors teach an
Chapter 26, Problem 33(choose chapter or problem)
33. Grades. Two different professors teach an introductoryStatistics course. The table shows the distribution of finalgrades they reported. We wonder whether one of theseprofessors is an easier grader. a) Will you test goodness-of-fit, homogeneity, orindependence?b) Write appropriate null hypotheses.c) Find the expected counts for each cell, and explainwhy the chi-square procedures are not appropriate.
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