Section 10.2 Question #8 Find the regression​ equation, letting the first variable be the predictor​ (x) variable. Using the listed​ lemon/crash 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 450metric tons of lemon imports. Is the prediction​ worthwhile?   Lemon Imports 226 270 364 488 525   Crash Fatality Rate 16.1 15.9 15.6 15.5 15.1     Find the equation of the regression line.   y= ___________+​( ____________​)x ​(Round the​ y-intercept to three decimal places as needed. Round the slope to four decimal places as​ needed.)   The best predicted crash fatality rate for a year in which there are 450 metric tons of lemon imports is _________ fatalities per​ 100,000 population. ​(Round to one decimal place as​ needed.)

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.CR: Chapter Review Exercises
Problem 15CR: Life Expectancy The following table shows the average life expectancy, in years, of a child born in...
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Section 10.2

Question #8

Find the regression​ equation, letting the first variable be the predictor​ (x) variable. Using the listed​ lemon/crash 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 450metric tons of lemon imports. Is the prediction​ worthwhile?
 
Lemon Imports
226
270
364
488
525
 
Crash Fatality Rate
16.1
15.9
15.6
15.5
15.1
 
 
Find the equation of the regression line.
 
y= ___________+​( ____________​)x
​(Round the​ y-intercept to three decimal places as needed. Round the slope to four decimal places as​ needed.)
 
The best predicted crash fatality rate for a year in which there are
450 metric tons of lemon imports is _________ fatalities per​ 100,000 population.
​(Round to one decimal place as​ needed.)
 
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