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A consumer organization wants to know if there is a difference in the price of a particular toy at three different types of stores. The price of the toy was checked in a sample of five discount toy stores, five variety stores, and five department stores. The results are shown below. Conduct the test by using the five-step procedure and completing ANOVA table. If you reject Ho, span confidence intervals to show which means are different. Use 0.05 level of significance.

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