Solve the problem.For the following table of data, a.Draw a scatterplot.b.Calculate the correlation coefficient.c.Calculate the least squares line and graph it on the scatterplot.d.Predict the y-value when x is -23.
?
A. a.
b. -0.966
c. Y = 0.82x + 0.11
d. -18.97
B. a.
b. 0.966
c. Y = 0.82x - 0.11
d. -18.97
C. a.
b. 0.966
c. Y = 0.82x + 0.11
d. -18.75
D. a.
b. -0.966
c. Y = -0.82x - 0.11
d. 18.75
Answer: C
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