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

Question

Quizplus · Accepted Answer

Dr. Fleet would have 40 groups to study because there are 2 genders, 5 years of undergraduate college (0-4), and 4 marital statuses. Multiplying these together gives 2 * 5 * 4 = 40 groups.

DrFleet Is Interested in Studying the Effect of Gender,years of Undergraduate