The accompanying data are x = cost (cents per serving) and y = fiber content (grams per serving) for 18 high-fiber cereals rated by a magazine. Cost per Serving Fiber per Serving Cost per Serving Fiber per Serving 36 7 53 13 46 10 53 10 49 10 67 8 62 7 43 12 41 8 48 7 19 7 28 14 77 12 54 7 71 12 27 8 30 8 51 8 Calculate the value of the correlation coefficient for this data set.

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The accompanying data are x = cost (cents per serving) and y = fiber content (grams per serving) for 18 high-fiber cereals rated by a magazine.
Cost per
Serving
Fiber per
Serving
Cost per
Serving
Fiber per
Serving
36 7 53 13
46 10 53 10
49 10 67 8
62 7 43 12
41 8 48 7
19 7 28 14
77 12 54 7
71 12 27 8
30 8 51 8

Calculate the value of the correlation coefficient for this data set.

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