For some reason the quality of production decreases as the year progresses at a light bulb manufacturing plant. The following data represent the percentage of defective light bulbs produced at a light bulb manufacturing plant in the corresponding month of the year: month (x) 5 defective (y) 1.3 1.6 2.0 2.4 Use the equation of the least squares line to predict in which month the percentage of defective light bulbs would be 1.83%. 2 3 7 8 2.6 9 2.8

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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For some reason the quality of production
decreases as the year progresses at a light bulb
manufacturing plant. The following data
represent the percentage of defective light bulbs
produced at a light bulb manufacturing plant in
the corresponding month of the year:
3 5
month (x)
defective (y)
1.3 1.6
Use the equation of the least squares line to
predict in which month the percentage of
defective light bulbs would be 1.83%.
2
2.0
7
2.4
8
2.6
9
2.8
Transcribed Image Text:For some reason the quality of production decreases as the year progresses at a light bulb manufacturing plant. The following data represent the percentage of defective light bulbs produced at a light bulb manufacturing plant in the corresponding month of the year: 3 5 month (x) defective (y) 1.3 1.6 Use the equation of the least squares line to predict in which month the percentage of defective light bulbs would be 1.83%. 2 2.0 7 2.4 8 2.6 9 2.8
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