Please answer me in typing, and (solve all questions for me , if you don't want to solve all 4 requirements, don't take this question ) The following data shows calories and sugar content of several cereal brands: Cereal Calories Sugar Kellog’s All Bran 80 6 Kellog’s Corn Flakes 100 2 Wheaties 100 4 Nature’s Path Organic Multigrain Flakes 110 4 Kellog’s Rice Krispies 130 4 Post Shredded Wheat Vanilla Almond 190 11 Kellog’s Mini Wheats 200 10 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 conclusion can you reach about the relationship between calories and sugar
Please answer me in typing, and (solve all questions for me , if you don't want to solve all 4 requirements, don't take this question )
The following data shows calories and sugar content of several cereal brands:
|
Cereal |
Calories |
Sugar |
|
Kellog’s All Bran |
80 |
6 |
|
Kellog’s Corn Flakes |
100 |
2 |
|
Wheaties |
100 |
4 |
|
Nature’s Path Organic Multigrain Flakes |
110 |
4 |
|
Kellog’s Rice Krispies |
130 |
4 |
|
Post Shredded Wheat Vanilla Almond |
190 |
11 |
|
Kellog’s Mini Wheats |
200 |
10 |
a) Compute the
b) Compute the coefficient of
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 conclusion can you reach about the relationship between calories and sugar?
Step by step
Solved in 3 steps with 6 images
