Suppose Derrick is an insect enthusiast who measured the body length and weight of three insects in his backyard. are shown in the table. Length (mm) Weight (mg) Variable y Insect 1 20 Insect 2 15 30 Insect 3 25 50 Derrick used the data to compute the least squares regression line. ŷ = 1.5x + 10.833 Calculate the residual value for each of Derrick's data points and the sum of the residual values. Report your answ precise to three decimal places.

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Residual 1:
Residual 2:
Residual 3:
Sum of the residuals:
Transcribed Image Text:Residual 1: Residual 2: Residual 3: Sum of the residuals:
Suppose Derrick is an insect enthusiast who measured the body length and weight of three insects in his backyard. His dat
are shown in the table.
Length (mm)
Weight (mg)
Variable
y
Insect 1
5
20
Insect 2
15
30
Insect 3
25
50
Derrick used the data to compute the least squares regression line.
ŷ = 1.5x + 10.833
Calculate the residual value for each of Derrick's data points and the sum of the residual values. Report your answers
precise to three decimal places.
Transcribed Image Text:Suppose Derrick is an insect enthusiast who measured the body length and weight of three insects in his backyard. His dat are shown in the table. Length (mm) Weight (mg) Variable y Insect 1 5 20 Insect 2 15 30 Insect 3 25 50 Derrick used the data to compute the least squares regression line. ŷ = 1.5x + 10.833 Calculate the residual value for each of Derrick's data points and the sum of the residual values. Report your answers precise to three decimal places.
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