Students who attend Anytown College pay either in-state or out-of-state tuition, depending on where they reside. The mean and standard deviation of the sum, S, of tuition for a randomly selected pair of in-state and out-of-state students
are us = $6,348.75 and os = $1,508.48.
How can these values be interpreted? Check all that apply.
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The average of the sums of both types of tuitions would be $6,348.75 for many, many randomly selected pairs of
students.
Students who pay both types of tuition will pay $6,348.75 per semester.
For a pair of randomly selected in and out-of-state students, the sum of their tuitions is $6,348.75.
For a pair of randomly selected in and out-of-state students, the sum of their tuitions typically varies from the
mean of $6,348.75 by about $1,508.48.
Students who pay both in and out-of-state tuition should expect their cost to vary by about $1,508.48 per
semester.