In a small town, 60% of the households own a Macintosh computer, 40% own a...
In a small town, 60% of the households own a
Macintosh computer, 40% own a Windows computer, and 20% own both
types of computers. The proportion of households that own a
Macintosh but not a Windows computer is:
a) 20%.
b) 30%.
c) 40%.
d) 50%.
Homework Answers
The proportion of households that own a Macintosh but not a Windows computer = households own a Macintosh computer - households that own both types of computers.
= 60 % - 20%
= 40%
Option C is correct answer
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