Assume you have two questions of the same format, a 5-point scale measuring importance level. One question measures the importance of prices in the selection of a restaurant and the other measures the importance of food quality. If you want to know if the two mean scores of each question are significantly different, you would use:
A) a z test of the differences between two percentages.
B) the procedure for testing the significance of the difference between two means from two different groups.
C) an independent samples t test.
D) a two mean comparison z test.
E) a two question, mean comparison test.

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The Answer of Assume you have two questions of the same format, a 5-point scale measuring importance level. One question measures the importance of prices in the selection of a restaurant and the other measures the importance of food quality. If you want to know if the two mean scores of each question are significantly different, you would use:
A) a z test of the differences between two percentages.
B) the procedure for testing the significance of the difference between two means from two different groups.
C) an independent samples t test.
D) a two mean comparison z test.
E) a two question, mean comparison test.

Assume You Have Two Questions of the Same Format, a 5-Point