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Some grocery stores run big sales on selected items, but regular pricing is higher. Some have better every-day pricing but thb. Which of the following distributions would you use to test the hypothesis in part (a)? Choose the number 1, 2, 3, or 4 tha2. Suppose the consumer agency decided to include one more grocery chain Walmart in this study and conducted one-way ANOVA to

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Answer #1

1. a.

The number 3 is the correct answer

H_{0}:\mu_{1}=\mu_{2}=\mu_{3}; H_{1}:Not all means are equal

b.

The answer is 2. F-distribution

c.

8.02.

d. Calculated value=5.07.

2. The answer is

5.95

3. The answer is 1.There is not sufficient evidence.....

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