Multiple Choice
"In our research,we are looking at how gender (male or female) affects the amount of money individuals leave for tips at restaurants." In the previous statement,is the variable,andis/are the categories of the variable.
A) gender; male or female
B) gender amount of money
C) male or female; gender
D) male or female; amount of money
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
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