Solved: Data Curve-Fitting. The average age when a woman
Chapter 10, Problem 94(choose chapter or problem)
Data Curve-Fitting. The average age when a woman gets married has been increasing during the last century. In 1920 the average age was 18.4, in 1960 the average age was 20.3, and in 2002 the average age was 25.30. Find a quadratic function y ax2 bx c, where a 0 and 18 x 35, that models the average age y when a woman gets married as a function of the year x (x 0 corresponds to 1920). What will the average age be in 2020?
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