Question: For each X-Y data set (n = 12): (a) Make a scatter plot. (b) Find the sample correlation coefficient. (c) Is there a linear relationship

For each X-Y data set (n = 12):
(a) Make a scatter plot.
(b) Find the sample correlation coefficient.
(c) Is there a linear relationship between X and Y? If so, describe it.

Data Set (a) X 64.7 25.9 65.6 49.6 50.3 26.7 39.5 56.0 90.8 35.9 39.9 64.1 Y 5.8 18.1 10.6 19 114 14.6 57 44 2.15.4 147 9.9 Data Set (b) X 55. 9.72.3 86.4 31.1 418 40.7 368 47 28.9 248 162 Y15.7 5 5. 20.673 82 9.8 8.2 3 7.545 Data Set (e) X53.3 8 498 438 683 30.4 18.6 45.8 34.0 56.7 60.3 29.3 Y 102 69 14813.4 16.8 95 63 6.4 .5 11.4 10.9 197

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