Refer to the mathematical model and the bar graph on the previous page.a. According to the formula,
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Refer to the mathematical model and the bar graph on the previous page.a. According to the formula, in 2000, what percentage of U.S. college freshmen had an average grade of A in high school? Does this underestimate or overestimate the percent displayed by the bar graph? By how much?b. If trends shown by the formula continue, project when 65% of U.S. college freshmen will have had an average grade of A in high school.
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Percentage of College Freshmen with an A High School Average 60% 50% 40% 30% 27% 20% Percentage of U.S. College Freshmen with an Average Grade of A (A- to A+) in High School 10% 1980 29% 43% 53% ….......48%.......... 1990 2000 2010 2013 Year
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