Suppose that a third group of nurses was observed along with groups I and II of Exercise
Chapter 9, Problem 9.2-2(choose chapter or problem)
Suppose that a third group of nurses was observed along with groups I and II of Exercise 9.2-1, resulting in the respective frequencies 130, 75, 136, 33, 61, and 65. Test H0: pi1 = pi2 = pi3, i = 1, 2, ... , 6, at the = 0.025 significance level.
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