A statistical program is recommended. Consider the following data for a dependent variable y and two independent variables, x₁ and x₂. X1 X₂ 30 12 94 47 51 40 25 17 112 51 74 36 59 10 76 y 108 16 178 19 5 94 12 175 7 170 117 13 142 16 211

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Publisher:James Stewart, Lothar Redlin, Saleem Watson
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Need help solving a b and c
A statistical program is recommended.
Consider the following data for a dependent variable y and two independent variables, x₁ and x₂.
X1 X2
30 12 94
47
ŷ =
25 17 112
51 16 178
51
40 5 94
74
y
36
59
10 108
76
19 175
7 170
12 117
Predict y if X₁
13 142
(a) Develop an estimated regression equation relating y to x₁. (Round your numerical values to one decimal place.)
ŷ =
16 211
Predict y if x₁ = 51. (Round your answer to one decimal place.)
(b) Develop an estimated regression equation relating y to x₂. (Round your numerical values to one decimal place.)
Predict y if x₂ = 19. (Round your answer to one decimal place.)
(c) Develop an estimated regression equation relating y to x, and x₂. (Round your numerical values to one decimal place.)
ŷ =
= 51 and x₂ = 19. (Round your answer to one decimal place.)
Transcribed Image Text:A statistical program is recommended. Consider the following data for a dependent variable y and two independent variables, x₁ and x₂. X1 X2 30 12 94 47 ŷ = 25 17 112 51 16 178 51 40 5 94 74 y 36 59 10 108 76 19 175 7 170 12 117 Predict y if X₁ 13 142 (a) Develop an estimated regression equation relating y to x₁. (Round your numerical values to one decimal place.) ŷ = 16 211 Predict y if x₁ = 51. (Round your answer to one decimal place.) (b) Develop an estimated regression equation relating y to x₂. (Round your numerical values to one decimal place.) Predict y if x₂ = 19. (Round your answer to one decimal place.) (c) Develop an estimated regression equation relating y to x, and x₂. (Round your numerical values to one decimal place.) ŷ = = 51 and x₂ = 19. (Round your answer to one decimal place.)
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