The following data represents the percentage of the population in a certain country aged 40 or older whose age is x who do not have a college degree of some type. No college degree:C(x) Age: x
25.4 40
23.2 45
21.8 50
24.5 55
26.1 60
29.8 65
Find a quadratic model that describes the relationship between age, x, and the percentage of the population that do not have a college degree. Use the model to predict the percentage of 53-yr-olds that do not have a college degree