Determine a linear regression equation for the data. Round the slope and y-intercept to the nearest whole number. b) Find the correlation coefficient, r-value, of the line. Round your answer to the nearest thousandth. c) Predict the distance the driver would have traveled after 11 hours. Round you

Determine a linear regression equation for the data. Round the slope and y-intercept to the nearest whole number. b) Find the correlation coefficient, r-value, of the line. Round your answer to the nearest thousandth. c) Predict the distance the driver would have traveled after 11 hours. Round you

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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Question

a) Determine a linear regression equation for the data. Round the slope and y-intercept to the nearest whole number.

b) Find the correlation coefficient, r-value, of the line. Round your answer to the nearest thousandth.

c) Predict the distance the driver would have traveled after 11 hours. Round your answer to the nearest whole number.

The table shows the miles drive by a UPS truck driver. The distance is the total number of miles he has
driven.
Time (hours)
Distance
(miles)
0
1
43
2
87
3
110
4
120
5
150
6
7
203 27²
216

Definition Definition Statistical measure used to assess the strength and direction of relationships between two variables. Correlation coefficients range between -1 and 1. A coefficient value of 0 indicates that there is no relationship between the variables, whereas a -1 or 1 indicates that there is a perfect negative or positive correlation.

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