8
QuizMultiple Choice

Linear Regression Methods — Quiz

Question 8 • Algebra II

The table shows data from a concession stand, representing weekly sales x in dollars and profit y in dollars. x 1 comma 250 1 comma 485 1 comma 535 1 comma 880 1 comma 950 2 comma 005 2 comma 425 2 comma 535 2 comma 675 y 755 905 930 1 comma 140 1 comma 175 1 comma 215 1 comma 480 1 comma 535 1 comma 625 When using the median-fit method with summary points open paren 1 comma 485 comma 905 close paren , open paren 1 comma 950 comma 1 comma 175 close paren , and open paren 2 comma 535 comma 1 comma 535 close paren , what is the approximate slope of the best-fit model?

Answer
A
18 over 31
B
5 thirds
C
31 over 18
D
3 fifths
Previous
Next
The table shows data from a concession stand…