Q5 Answer (b) A study was conducted to determine the relationship between weekly advertising costs and sales in pesos. (a) Find the regression line to predict the weekly sales from advertising costs. Estimate the weekly sales when advertising costs are Php2,300. Costs() 1,000 1,500 2,000 2,500 2,500 3,000 Sales () 20,000 23,750 24,500 26,250 25,500 28,000

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
DUE NOW. Please answer it correctly with complete solution. Write the answer and solution neatly. Thanks!
Q5
Answer
(b)
Answer
A study was conducted to determine the relationship
between weekly advertising costs and sales in pesos.
(a) Find the regression line to predict the weekly
sales from advertising costs.
Estimate the weekly sales when advertising costs are Php2,300.
Costs ()
1,000
1,500
2,000
2,500
2,500
3,000
Sales )
20,000
23,750
24,500
26,250
25,500
28,000
Transcribed Image Text:Q5 Answer (b) Answer A study was conducted to determine the relationship between weekly advertising costs and sales in pesos. (a) Find the regression line to predict the weekly sales from advertising costs. Estimate the weekly sales when advertising costs are Php2,300. Costs () 1,000 1,500 2,000 2,500 2,500 3,000 Sales ) 20,000 23,750 24,500 26,250 25,500 28,000
Expert Solution
steps

Step by step

Solved in 6 steps with 18 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,