Question

In: Math

The following data represent the calories and​ sugar, in​ grams, of various breakfast cereals. Product Calories...

The following data represent the calories and​ sugar, in​ grams, of various breakfast cereals.

Product

Calories

Sugar

A

350

9.7

B

410

4.5

C

430

24.0

D

490

25.0

E

540

22.6

F

550

24.7

G

590

22.2

Use the data above to complete parts​ (a) through​ (d).

a. Compute the covariance.

b. Compute the coefficient of correlation.

c. Which do you think is more valuable in expressing the relationship between calories and

sugar—the covariance or the coefficient of​ correlation? Explain.

d. What conclusions can you reach about the relationship between calories and​ sugar?

Solutions

Expert Solution

C. Co variance

D. The correlation coefficient values is inferring a moderate linear relationship between the given two variables.While the covariance determine the relationship and measures the dependency between two random variables.

milcah answered 1 year ago
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