Question: 11.38 Referring to Applied Example 11.7 (p. 642): a. Express the percentage of Americans who prefer baked to other by region as a 2 4

11.38 Referring to Applied Example 11.7 (p. 642):

a. Express the percentage of Americans who

“prefer baked” to “other” by region as a 2 4 contingency table.

b. Explain why the following question could be tested using the chi-square statistic: “Is the preference for baked the same in all four regions of the United States?”

c. Explain why this is a test of homogeneity.

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