The following data give the experience of machine operators and their performance ratings as given by the number of good parts turned out per 100 pieces. Operator Experience (X) Performance 1 2 3 5 6 8 16 12 18 3 10 5 12 87 89 68 78 80 75 83 Ratings (Y) Calculate the regression line of performance ratings on experience and estimate the probable perfor- mance if an operator has 7 years' experience. 88
The following data give the experience of machine operators and their performance ratings as given by the number of good parts turned out per 100 pieces. Operator Experience (X) Performance 1 2 3 5 6 8 16 12 18 3 10 5 12 87 89 68 78 80 75 83 Ratings (Y) Calculate the regression line of performance ratings on experience and estimate the probable perfor- mance if an operator has 7 years' experience. 88
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 4GP
Related questions
Question
![The following data give the experience of machine operators and their performance
nce
ratings as given by the number of good parts turned out per 100 pieces.
9.
Operator
Еxperience (X)
2
3
4
5
16
12
18
4
3
10
12
Performance
68
78
80
75
83
Ratings (Y)
Calculate the regression line of performance ratings on experience and estimate the probable perfor-
mance if an operator has 7 years' experience.
87
88
89](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d907169-28a9-4e4b-b2f5-ec32f3bae975%2Fabd0b251-091f-419b-9796-674e24f42bc1%2Fute02hq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following data give the experience of machine operators and their performance
nce
ratings as given by the number of good parts turned out per 100 pieces.
9.
Operator
Еxperience (X)
2
3
4
5
16
12
18
4
3
10
12
Performance
68
78
80
75
83
Ratings (Y)
Calculate the regression line of performance ratings on experience and estimate the probable perfor-
mance if an operator has 7 years' experience.
87
88
89
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