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Use the model to predict the percentage of female high school graduates in 2029. Round to the nearest tenth (1 decimal place).

Use the model to predict the percentage of female high school graduates in 2029. Round to the nearest tenth (1 decimal place).

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Use the model to predict the percentage of female high school graduates in 2029. Round to the nearest tenth (1 decimal place).
Transcribed Image Text:Use the model to predict the percentage of female high school graduates in 2029. Round to the nearest tenth (1 decimal place).
The percentage of female high school graduates who enrolled in college is given in the table below. College Enrollme Year for Females 1970 25.5 1980 30.3 1990 38.3 2000 45.6 2010 50.5 Let xx represent time (in years) since 1970, and let y represent the corresponding percentage of female high school graduates who enrolled in college. Find the cubic regression model y=F(x)=ax^3+bx^2+cx+d where aa is rounded to 6 decimal places, bb is rounded to 4 decimal places, cc is rounded to 3 decimal places, and dd is rounded to 1 decimal place.
Transcribed Image Text:The percentage of female high school graduates who enrolled in college is given in the table below. College Enrollme Year for Females 1970 25.5 1980 30.3 1990 38.3 2000 45.6 2010 50.5 Let xx represent time (in years) since 1970, and let y represent the corresponding percentage of female high school graduates who enrolled in college. Find the cubic regression model y=F(x)=ax^3+bx^2+cx+d where aa is rounded to 6 decimal places, bb is rounded to 4 decimal places, cc is rounded to 3 decimal places, and dd is rounded to 1 decimal place.
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