A statistical program is recommended. Consider the following data for a dependent variable y and two independent variables, x, and x X1 X2 y 30 12 94 47 10 108 25 51 40 51 74 59 17 112 76 16 178 5 94 19 175 36 12 117 7 170 13 142 16 211 (a) Develop an estimated regression equation relating y tox.. (Round your numerical values to one decimal place.) ŷ= 45.1 +1.974 X Predict y if x₂ - 74. (Round your answer to one decimal place.) 59.2 x (b) Develop an estimated regression equation relating y tox₂. (Round your numerical values to one decimal place.) 9-85.2 +4.37 X Predict y if x₂-7. (Round your answer to one decimal place.) 115.3. x (c) Develop an estimated regression equation relating y tox, and x₂ (Round your numerical values to one decimal place.) 9--18.4+2.074+4.77 X

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A statistical program is recommended.
Consider the following data for a dependent variable y and two independent variables, x, and x
X1 X2 y
30
12 94
47 10 108
25
51
17 112
16 178
40 5 94
51 19 175
74 7 170
36 12 117
76
59 13 142
16 211
(a) Develop an estimated regression equation relating y tox.. (Round your numerical values to one decimal place.)
ŷ= 45.1 +1.974
X
Predict y if x₂ - 74. (Round your answer to one decimal place.)
59.2
x
(b) Develop an estimated regression equation relating y tox₂. (Round your numerical values to one decimal place.)
9-85.2 +4.37
X
Predict y if x₂-7. (Round your answer to one decimal place.)
115.3.
x
(c) Develop an estimated regression equation relating y tox, and x₂ (Round your numerical values to one decimal place.)
9--18.4+2.074+4.77
X
Transcribed Image Text:A statistical program is recommended. Consider the following data for a dependent variable y and two independent variables, x, and x X1 X2 y 30 12 94 47 10 108 25 51 17 112 16 178 40 5 94 51 19 175 74 7 170 36 12 117 76 59 13 142 16 211 (a) Develop an estimated regression equation relating y tox.. (Round your numerical values to one decimal place.) ŷ= 45.1 +1.974 X Predict y if x₂ - 74. (Round your answer to one decimal place.) 59.2 x (b) Develop an estimated regression equation relating y tox₂. (Round your numerical values to one decimal place.) 9-85.2 +4.37 X Predict y if x₂-7. (Round your answer to one decimal place.) 115.3. x (c) Develop an estimated regression equation relating y tox, and x₂ (Round your numerical values to one decimal place.) 9--18.4+2.074+4.77 X
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