Find the regression equation leting the fist variable be the predictor variable Using the listed lemonicrash data where lemon imports are in metric tons and he latality rates are per 100.000 people. find the best prediced crash fatality rate for a year in which there are 500 metric tons of lemon inports is the predicdion worthuhile? Lemon mports 225 270 365 47 543 Crash Fatality Rate 159 158 155 154 148 Find the eguation of the regression ine Round the yintercept to three decimal places as needed Round the slope to four decimal places as needed)
Find the regression equation leting the fist variable be the predictor variable Using the listed lemonicrash data where lemon imports are in metric tons and he latality rates are per 100.000 people. find the best prediced crash fatality rate for a year in which there are 500 metric tons of lemon inports is the predicdion worthuhile? Lemon mports 225 270 365 47 543 Crash Fatality Rate 159 158 155 154 148 Find the eguation of the regression ine Round the yintercept to three decimal places as needed Round the slope to four decimal places as needed)
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
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2) The best predicted crash fatality rate for a year in which there are 500 metric tons of lemon imports is ? fatalities per 100,000 population.
(Round to one decimal place as needed.)
Is the prediction worthwhile?
Transcribed Image Text:Find the regression equation, letting the first variable be the predictor () variable Using the listed lemon'erash data, where lemon imports are in metric tons and the fatality rates are per 100.000 people, find the best predicted
crash fatality rate for a year in which there are 500 metric tons of lemon imports. Is the prediction worthwhile?
Lemon Imports
Crash Fatality Rate 159 158
225 270 365 477 543
15.5 154 148
Find the equation of the regression line
(Round the
yintercept to three decimal places as needed. Round the slope to four decimal places as needed)
Expert Solution
Step 1
Calculate the following values
| x | y | (xi - mean_x)2 | (yi - mean_y)2 | (xi - mean_x)(yi - mean_y) |
| 225 | 15.9 | 22801 | 0.1764 | -63.42 |
| 270 | 15.8 | 11236 | 0.1024 | -33.92 |
| 365 | 15.5 | 121 | 0.0004 | -0.22 |
| 477 | 15.4 | 10201 | 0.0064 | -8.08 |
| 543 | 14.8 | 27889 | 0.4624 | -113.56 |
| SUM | ||||
| 1880 | 77.4 | 72248 | 0.748 | -219.2 |
| Mean | ||||
| 376 | 15.48 |
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