3. The following data gives the information on the ages (in years) and the number of breakdowns during the past month for a sample of 7 machines at a large industrial company. Age (X) 12 7 2 8 13 9 4 Number of breakdowns (Y) | 9 1 4 11 7 2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 12PPS
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(d) Determine the equation of the regression line using least squares method.
(e) What is the expected breakdown for an eleven year old machine? 

3. The following data gives the information on the ages (in years) and the number of breakdowns
during the past month for a sample of 7 machines at a large industrial company.
Age (X)
12
7
8
13
9
4
Number of breakdowns (Y) 9
5
4
11
7
2
Transcribed Image Text:3. The following data gives the information on the ages (in years) and the number of breakdowns during the past month for a sample of 7 machines at a large industrial company. Age (X) 12 7 8 13 9 4 Number of breakdowns (Y) 9 5 4 11 7 2
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