Question

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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  • CreatedJuly 16, 2015
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