The file Cereals lists the calories and sugar, in grams, in one serving of seven breakfast cereals:

a. Compute the covariance.
b. Compute the coefficient of correlation.
c. Which do you think is more valuable in expressing the relation-ship between calories and sugar€” the covariance or the coefficient of correlation? Explain.
d. Based on ( a) and ( b), what conclusions can you reach about the relationship between calories and sugar?

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Cereal Calories Sugar Kelleg's All Bran Fh9180 Jawad oaleema Kellogg's Corn Flakes Wheaties 100 100 110 Nature's Path Organic Multigrain Flakes Kellogg's Rice Krispies Post Shredded Wheat Vanilla 130 190 Almond Kellogg's Mini Wheats 200 10