Question

14.1 A particular cell phone case is available in a choice of four different colors. A store sells all four colors. To test the hypothesis that sales are equally divided among the four col- ors, a random sample of 100 purchases is identified. a. If the resulting X2 value were 6.4, what conclusion would you reach when using a test with significance level 0.05? b. What conclusion would be appropriate at significance level 0.01 ifX2-1539 c. If there were six different colors rather than just four, what would you conclude if X2-13.7 and a test with α = 0.05 was used?

Answer 1

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