Question
A survey of 1200 people in a certain city indicates that 840 own microwave ovens, 720 own DVD players, and 600 own microwave ovens and
A survey of 1200 people in a certain city indicates that 840 own microwave ovens, 720 own DVD players, and 600 own microwave ovens and DVD players.
(A) How many people in the survey own either a microwave oven or a DVD player?
(B) How many own neither a microwave oven nor a DVD player?
(C) How many own a microwave oven and do not own a DVD player?
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Social And Economic Networks
Authors: Matthew O Jackson
1st Edition
140083399X, 9781400833993
