Question: A consumer organization wants to know whether there is a difference in the price of a particular toy at three different types of stores. The

A consumer organization wants to know whether 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 stores, five variety stores, and five department stores. The results are shown below. Use the .05 significance level.

      

Discount

Variety

Department

$12

$15

$19

13

17

17

14

14

16

12

18

20

15

17

19

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