Find the linear regression equation for an approximate linear model for Gary's recent mountain bike rides. Use the data below. Let d be the ride distance in miles and t be the ride time in hours. time (hours) distance (miles) 20 18 0.77 7.21 16 0.83 7.79 14 0.95 12 10 9.19 1.15 9.92 8 1.47 13.74 1.53 13.38 1.76 16.82 0.25 0.5 0.75 125 15 1.75 -2 a. State the linear equation: Round to the nearest hundredth. b. Interpret the slope: For each additional 1 hour further on average. vv Gary rides, he will travel about 9.19 miles miles c. Use your linear equation to estimate the distance of a 1.5-hour ride, to the nearest tenth of a mile. miles

Find the linear regression equation for an approximate linear model for Gary's recent mountain bike rides. Use the data below. Let d be the ride distance in miles and t be the ride time in hours. time (hours) distance (miles) 20 18 0.77 7.21 16 0.83 7.79 14 0.95 12 10 9.19 1.15 9.92 8 1.47 13.74 1.53 13.38 1.76 16.82 0.25 0.5 0.75 125 15 1.75 -2 a. State the linear equation: Round to the nearest hundredth. b. Interpret the slope: For each additional 1 hour further on average. vv Gary rides, he will travel about 9.19 miles miles c. Use your linear equation to estimate the distance of a 1.5-hour ride, to the nearest tenth of a mile. miles

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 scatterplot of Vehicle Registrations below to answer the questions Vehicle Registrations in the United States, 1925- 2011 Vehicles millions 300 y = 3.0161x - 5819.5 R? = 0.9695 250 200 150 100 50 1920 -50 1940 1960 1980 2000 2020 Year Write a sentence explaining the value of the slope for this regression line. For every increase in year, the number of vehicle registrations in the US increases by 3.0161 million. For every increase in year, the number of vehicle registrations in the US increases by 5819.5. For every increase in vehicle registrations in the US, the number of years increases by 5819.5. For every increase in vehicle registrations in the US, the number of years increases by 3.0161 million. Registrations (in millions)
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