Question: U.S. population The table lists the U.S. population P in millions for select years x. (a) Find a quadratic function that models the data. (b)

U.S. population The table lists the U.S. population P in millions for select years x.

(a) Find a quadratic function that models the data.

(b) Estimate the population in 1980 and compare your estimate with the true value of 226 million.

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