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: CerealCaloriesSugarKellog’s All Bran806Kellog’s Corn Flakes1002Wheaties1004Nature’s Path Organic Multigrain Flakes1104Kellog’s Rice Krispies1304Post Shredded Wheat Vanilla Almond19011Kellog’s Mini Wheats20010 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?

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Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.3: Using Data Displays

Problem 1E

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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?

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