Question: The amount of municipal solid waste created has become a major problem. According to the Environmental Protection Agency, the yearly amounts (millions of tons) are:

The amount of municipal solid waste created has become a major problem. According to the Environmental Protection Agency, the yearly amounts (millions of tons) are:

(a) Plot the amount of garbage (millions of tons) versus year.
(b) Visually, does there appear to be a strong correlation? Explain.
(c) Give one possible lurking variable.

ear 1960 1970 1980 1990 2000 2010 Garbage 88 121 152208 243 250 millions of tons) Population 179 203 227 249 282 309 millions)

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