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a. Plot these data and determine whether a linear model is reasonable. b. Develop a regression model. c. What is expected ridership if 10 million tourists visit the city?

a. Plot these data and determine whether a linear model is reasonable. b. Develop a regression model. c. What is expected ridership if 10 million tourists visit the city?

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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4-19 Bus and subway ridership in Washington, D.C., during the summer months is believed to be heavily tied to the number of tourists visiting the city. During the past 12 years, the following data have been obtained: YEAR NUMBER OF TOURISTS (1,000,000s) RIDERSHIP (100,000s) 7 15 2 2 10 3 6 13 4 4 15 14 25 15 27
Transcribed Image Text:4-19 Bus and subway ridership in Washington, D.C., during the summer months is believed to be heavily tied to the number of tourists visiting the city. During the past 12 years, the following data have been obtained: YEAR NUMBER OF TOURISTS (1,000,000s) RIDERSHIP (100,000s) 7 15 2 2 10 3 6 13 4 4 15 14 25 15 27
7 16 24 8 12 20 9 14 27 10 20 44 11 15 34 12 17 a. Plot these data and determine whether a linear model is reasonable. b. Develop a regression model. c. What is expected ridership if 10 million tourists visit the city? d. If there are no tourists at all, explain the predicted ridership.
Transcribed Image Text:7 16 24 8 12 20 9 14 27 10 20 44 11 15 34 12 17 a. Plot these data and determine whether a linear model is reasonable. b. Develop a regression model. c. What is expected ridership if 10 million tourists visit the city? d. If there are no tourists at all, explain the predicted ridership.
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