Suppose that​ 30% of the female students and​ 40% of the male students in a college history class are from a major city. If there are 50 female students and 30 male students in the​ class, then
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of the female students and
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13
14
15
12
of the male student are from a major city. Of the 80 students in the class in​ total,
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36.25
33.75
34.65
32.85
​% are from a major city. The percentage of students from a major city is not equal to the average of​ 30% and​ 40%, which is​ 35%, because the number of female and male students in the class
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differs.
is the same.