Road & Track provides the following sample tire wear and maximum load capacity for automobile tires. (IMG 1) A. What are the mean and median of each distribution? B. What is the variance and standard deviation of each distribution? C. Make the scatterplot, calculate the covariance and discuss it D. Calculate Pearson's correlation coefficient. Is it consistent with covariance? Comment it.

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QUADRATIC REGRESSION

2) Road & Track provides the following sample tire wear and maximum load capacity for automobile tires.

(IMG 1)

A. What are the mean and median of each distribution?

B. What is the variance and standard deviation of each distribution?

C. Make the scatterplot, calculate the covariance and discuss it

D. Calculate Pearson's correlation coefficient. Is it consistent with covariance? Comment it.

TIRE WEAR (Y)
75 82 85 87
88 91 92 93 105
MAXIMUM LOAD CAPACITY (X) 853 1047 1135 1201 1235 1356 1389 1433 2039
Transcribed Image Text:TIRE WEAR (Y) 75 82 85 87 88 91 92 93 105 MAXIMUM LOAD CAPACITY (X) 853 1047 1135 1201 1235 1356 1389 1433 2039
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