3a) Use the regression line to predict a final score if the Pre was 40. 3b) Use the regression line to predict a final score if the Pre was 95. 3c) Which estimate from 6a and 6b do you have greater confidence in, why?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section: Chapter Questions
Problem 31CR
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Related questions
Topic Video
Question
Pre (out of
100)
Final (out
of 200)
Individual
63
130
1
Individual
80
137
2
Individual
56
139
3
Individual
17
116
4
Individual
54
153
Sample
Мean
54
135
STD DEV
23.0759615 13.5092561
Transcribed Image Text:Pre (out of 100) Final (out of 200) Individual 63 130 1 Individual 80 137 2 Individual 56 139 3 Individual 17 116 4 Individual 54 153 Sample Мean 54 135 STD DEV 23.0759615 13.5092561
3a) Use the regression line to predict a final score if the Pre was 40.
3b) Use the regression line to predict a final score if the Pre was 95.
3c) Which estimate from 6a and 6b do you have greater confidence in, why?
Transcribed Image Text:3a) Use the regression line to predict a final score if the Pre was 40. 3b) Use the regression line to predict a final score if the Pre was 95. 3c) Which estimate from 6a and 6b do you have greater confidence in, why?
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