Question
Three accounting professors decided to compare their mean grades. To accomplish this, they each selected a random sample of 5 graded exams and tested whether
Three accounting professors decided to compare their mean grades. To accomplish this, they each selected a random sample of 5 graded exams and tested whether the means of the samples were equal. Assume that the variance of the population of graded exams is the same across all three professors. What is the critical value of F at the 0.01 level of significance?
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Probability & Statistics For Engineers & Scientists
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
7th Edition
9789813131279, 130415294, 9813131276, 978-0130415295
