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 22.
?
A. a.
b. 0.950
c. Y = 1.7x + 7.5
d. 44.9
B. a.
b. 0.903
c. Y = 2x + 6.5
d. 50.5
C. a.
b. 0.950
c. Y = 1.7x
d. 37.4
D. a.
b. 0.950
c. Y = 1.7x + 8.5
d. 45.9
Answer: A
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