Multiple Choice
Dr.Fleet is interested in studying the effect of gender,years of undergraduate college (0-4 years) ,and marital status (single,married,divorced,or widowed.on the annual income of residents of the northeastern United States.She would have ____ groups of subjects to study.
A) 4
B) 40
C) 2
D) 6
Correct Answer:
Verified
Correct Answer:
Verified
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