Question: Refer to the data on garbage in Exercises 3.31. (a) Replace year by (year1960). Calculate the correlation coefficient between (year 1960) and amount of garbage

Refer to the data on garbage in Exercises 3.31.

(a) Replace year by (year—1960). Calculate the correlation coefficient between (year—

1960) and amount of garbage in millions of tons.

(b) Based on your calculation in part (a), what is the correlation between the year itself and the amount of garbage? Explain.

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