Semesters and Units The table shows the self-reported number of semesters completed and the number of units completed for 15 students at a community college. All units were counted, but
attending summer school was not included.
a. Make a
Finish each part two ways, with and without the unusual point,
and comment on the differences.
b. Find the numerical values for the
c. Find the two equations for the two regression lines.
d. Insert the lines. Use technology if possible.
e. Report the slopes and intercepts of the regression lines and explain what they show. If the intercepts are not appropriate to report, explain why.
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Introductory Statistics (2nd Edition)
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