The following table shows the tuition for a semester at CBU in dollars for years since 1990. Year CBU Tuition 1 3770 3 4440 5 5000 7 5800 9 6570 7450 8370 9315 10420 11590 12760 11 13 15 17 19 21 A scatter plot for the data and a graph of a linear model in black and a quadratic model in red follows. 13000- 12000 11000 10000 9000 8000 7000 6000 5000 4000- 6 9 12 15 18 21 Use the above scatter plot to decide which model better fits the data. linear none quadratic Let C(t) be the cost of tuition at CBU in dollars for t years since 1990. A quadratic model for the data is C(t) Use three decimals in your answer. Estimate the tuition in 2015. $
The following table shows the tuition for a semester at CBU in dollars for years since 1990. Year CBU Tuition 1 3770 3 4440 5 5000 7 5800 9 6570 7450 8370 9315 10420 11590 12760 11 13 15 17 19 21 A scatter plot for the data and a graph of a linear model in black and a quadratic model in red follows. 13000- 12000 11000 10000 9000 8000 7000 6000 5000 4000- 6 9 12 15 18 21 Use the above scatter plot to decide which model better fits the data. linear none quadratic Let C(t) be the cost of tuition at CBU in dollars for t years since 1990. A quadratic model for the data is C(t) Use three decimals in your answer. Estimate the tuition in 2015. $
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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Transcribed Image Text:The following table shows the tuition for a semester at CBU in dollars for years since 1990.
Year CBU Tuition
1
3770
3
4440
5
5000
7
5800
9
6570
11
7450
13
8370
15
9315
17
10420
19
11590
21
12760
A scatter plot for the data and a graph of a linear model in black and a quadratic model in red
follows.
13000-
12000-
11000-
10000
9000
8000-
7000-
6000-
5000
4000-
12 15 18 21
Use the above scatter plot to decide which model better fits the data.
linear none quadratic
Let C'(t) be the cost of tuition at CBU in dollars for t years since 1990.
A quadratic model for the data is
C(t) =
Use three decimals in your answer.
Estimate the tuition in 2015. $

Transcribed Image Text:Use the model to predict the year in which the tuition will be $14525.
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