models the percentage of the U.S population whose age is xthat have earned an advanced degree. (more than a bachelors degree)in march 2003.
A) What is the age for which the highest percentage ofAmericans have earned an advanced degree? What is the highestpercentage?
B) Is the percentage of Americans who have earned an advanceddegree increasing or decreasing for individuals between the ages of40 and 50.