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Exercise 1 Studies have been conducted into the drinking patterns of tuu'versiry students. Students from three schools (Health Science, Business, and Arts) within the university were asked about their drinking during 0-week. The number of drinks per night were recorded with the data given below. (a) What is the IV and DV? What type of variables are they? For a qualitativefcntegorical variable, specify the number of categories? (b) Why is ANOVA the most appropriate hypothesis test for this research question? (c) What are the null and alternate hypotheses in your own words (for both) and in statistical notation (for the null only)? (d) Complete the following ANOVA table. (e) Using the critical values of the Fdistribution table. sketch the Fcritical, critical region, and Escape on an Fdistrihution. Furthermore. would you accept or reject the null hypothesis