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 15.
?
A. a.
b. 0.965
c. Y = 0.45x - 5.53
d. 1.22
B. a.
b. -0.965
c. Y = -0.45x - 5.53
d. -12.28
C. a.
b. 0.965
c. Y = -0.45x + 5.53
d. -1.22
D. a.
b. -0.965
c. Y = -0.45x + 5.53
d. -1.22
Answer: D
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