The electric power consumed each month by a chemical plant is thought to be related to the average ambient temperature x1, the number of days in the month x2, the average product purity X3, and the tons of product produced x4. The past year's historical data are available and are presented in the following table. 240 236 25 31 45 24 21 24 91 90 100 95 290 88 110 274 60 25 25 87 88 65 72 301 91 94 316 26 94 87 99 300 296 267 276 80 84 75 25 25 24 97 86 96 88 110 60 25 91 105 288 50 38 25 23 90 100 98 261 89 If y = ao + a1x1+a2X2+a3X3+ a4X4 represents the regression model. What is the value of a0? Use 2 decimal places.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.6: Higher-degree Polynomials And Rational Functions
Problem 1TU: The following fictitious table shows kryptonite price, in dollar per gram, t years after 2006. t=...
icon
Related questions
Question
QUESTION 4
The electric power consumed each month by a chemical plant is thought to be related to the average ambient temperature x1, the number of days in the month x), the average product purity
X3, and the tons of product produced x4. The past year's historical data are available and are presented in the following table.
240
25
24
91
100
236
31
21
90
95
290
45
24
88
110
88
274
60
25
25
87
91
301
65
94
316
72
26
94
99
97
87
86
300
80
25
296
84
25
96
267
75
24
88
110
105
100
276
60
25
91
90
288
50
25
261
38
23
89
98
If y= ao+a1x1 +a2x2+ a3X3+ a4X4 represents the regression model. What is the value of ao? Use 2 decimal places.
Transcribed Image Text:QUESTION 4 The electric power consumed each month by a chemical plant is thought to be related to the average ambient temperature x1, the number of days in the month x), the average product purity X3, and the tons of product produced x4. The past year's historical data are available and are presented in the following table. 240 25 24 91 100 236 31 21 90 95 290 45 24 88 110 88 274 60 25 25 87 91 301 65 94 316 72 26 94 99 97 87 86 300 80 25 296 84 25 96 267 75 24 88 110 105 100 276 60 25 91 90 288 50 25 261 38 23 89 98 If y= ao+a1x1 +a2x2+ a3X3+ a4X4 represents the regression model. What is the value of ao? Use 2 decimal places.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning