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television viewing audience: a television program rating, which is the percentage of households with televisions watching a program, and a television program share, which is the percentage of households watching a program among those with television in use. The following data show the Nielsen television ratings and share data for the Major League Baseball World Series over a nine-year period. (Let rating = x; share = y) Rating (x) Share (y) a. Compute and interpret the sample covariance. (50%) (Note: without calculation process and interpretation, no credit) b. Compute the sample correlation coefficient. What does this value tell us about the relationship between rating and share? (50%) (Note: without calculation process and interpretation, no credit) 19 16 12 15 12 13 17 17 14 32 28 29 24 26 20 24 20 22

television viewing audience: a television program rating, which is the percentage of households with televisions watching a program, and a television program share, which is the percentage of households watching a program among those with television in use. The following data show the Nielsen television ratings and share data for the Major League Baseball World Series over a nine-year period. (Let rating = x; share = y) Rating (x) Share (y) a. Compute and interpret the sample covariance. (50%) (Note: without calculation process and interpretation, no credit) b. Compute the sample correlation coefficient. What does this value tell us about the relationship between rating and share? (50%) (Note: without calculation process and interpretation, no credit) 19 16 12 15 12 13 17 17 14 32 28 29 24 26 20 24 20 22

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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television viewing audience: a television program rating, which is the percentage of households with televisions watching a program, and a television program share, which is the percentage of households watching a program among those with television in use. The following data show the Nielsen television ratings and share data for the Major League Baseball World Series over a nine-year period. (Let rating = x; share = y) Rating (x) Share (y) a. Compute and interpret the sample covariance. (50%) (Note: without calculation process and interpretation, no credit) b. Compute the sample correlation coefficient. What does this value tell us about the relationship between rating and share? (50%) (Note: without calculation process and interpretation, no credit) 19 16 12 15 12 13 17 17 14 32 28 29 24 26 20 24 20 22
Transcribed Image Text:television viewing audience: a television program rating, which is the percentage of households with televisions watching a program, and a television program share, which is the percentage of households watching a program among those with television in use. The following data show the Nielsen television ratings and share data for the Major League Baseball World Series over a nine-year period. (Let rating = x; share = y) Rating (x) Share (y) a. Compute and interpret the sample covariance. (50%) (Note: without calculation process and interpretation, no credit) b. Compute the sample correlation coefficient. What does this value tell us about the relationship between rating and share? (50%) (Note: without calculation process and interpretation, no credit) 19 16 12 15 12 13 17 17 14 32 28 29 24 26 20 24 20 22
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