Hypothesis testing on multiple populations

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Reference no: EM1313941

To test whether there is a significant mean difference among the three.

The Course Manager for AMBA 601 wants to use a new tutorial to teach the students about business ethics. As an experiment she randomly selected 15 students and randomly assigned them to one of three groups which include either a PowerPoint presentation created by the faculty, AuthorGen Presentation created by the faculty, or a well known tutorial by the ABC company. After completing their assigned tutorial, the students are given a Business Ethics test. At the .05 significance level, can she conclude that there is a difference between how well the different tutorials work for the students?

Students Grades on the Business Ethics Test following the Tutorial:

PowerPoint Tutorial	AuthorGen Tutorial	ABC Tutorial
65	79	71
85	86	83
90	82	75
87	90	86
86	91	81

Reference no: EM1313941

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