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QUESTION
for the following table of data: X is 1,2,3,4,5,6,7,8,9 ,10 and Y is 0.2 ; a) calculate the correlation coefficient.
for the following table of data: X is 1,2,3,4,5,6,7,8,9 ,10 and Y is 0.2,0.8,1.2,2.2,3.0,3.2,3.2,4.2,4.7,5.2 ; a) calculate the correlation coefficient. b) calculate the least squares line and graph it on the scatterplot. C) predict the y value when x is 11.
