4. Return to the dataset SummerStudents.xlxs. The variables of interest are PREFLEARN (preferred learning method among...

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4. Return to the dataset SummerStudents.xlxs. The variables of interest are PREFLEARN (preferred learning method among Prerecorded Video and Homework in Class, or Lecture in Class and Homework after Class) and PREFTEACH (preferred teaching method among blended, face-to-face, and online). Do the data provide sufficient evidence of an association between preferred learning method and preferred teaching method? Test at the 1% significance level. Include all six components of a hypothesis test, including a discussion of the assumptions. (7 marks) 4. Return to the dataset SummerStudents.xlxs. The variables of interest are PREFLEARN (preferred learning method among Prerecorded Video and Homework in Class, or Lecture in Class and Homework after Class) and PREFTEACH (preferred teaching method among blended, face-to-face, and online). Do the data provide sufficient evidence of an association between preferred learning method and preferred teaching method? Test at the 1% significance level. Include all six components of a hypothesis test, including a discussion of the assumptions. (7 marks)