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.
An ANOVA was run and the results are shown below. At the .05 significance level, is there a
difference in the mean prices between the three stores? What is the
p-value? Explain why an ANOVA was used
to analyze this problem.