50
a survey was conducted on the salaries of 20 randomly selected college graduates wit...
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Mathematics, 30.09.2019 21:00 pao2425
50
a survey was conducted on the salaries of 20 randomly selected college graduates with degrees in the same subject area. each person surveyed graduated within the same 5-year period. ten of the people surveyed attended a private university, while the other 10 people surveyed attended a public university of roughly the same size.
private public
first quartile $58,000 $35,000
second quartile (median) $71,000 $42,000
third quartile $85,000 $54,000
based on the samples, what generalization can be made?
the top ten percent of both the private and public university graduates surveyed earned more than $60,000 annually.
the interquartile range for public universities is $19,000 more than for private universities.
the top twenty-five percent of both the private and public university graduates surveyed earned more than $50,000 annually.
the interquartile range for private universities is $27,000 more than for public universities.
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