b. Use Fisher’s LSD approach to determine which populations have different means.,where Si is the sample standard deviation of treatment i, i =1, 2, 3. (6%)

2. A journal surveyed its readers and asked how each rated the quality of management and the reputation of the company for over 250 worldwide corporations. Both the quality of management and the reputation of the company were rated on an excellent, good and fair categorical scale. Assume the sample data for 200 respondents below applies to this study. Use a 0.05 level of significance and test for independence of the quality of management and the reputation of the company. (8%)

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b. Use Fisher’s LSD approach to determine which populations have different means.

,where S_i is the sample standard deviation of treatment i, i =1, 2, 3. (6%)

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