Answered: 1. The following chart is data over an…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

1. The following chart is data over an 8 month period that shows how much a company spent in advertising and the sales revenue for that month

MONTH	ADVERTISING $	SALES $
March	900	56000
April	2700	89200
May	3150	98500
June	1300	54000
July	3400	97000
Aug	1500	56000
Sept	2300	93000
Oct	2250	79000

d) What is the linear equation (y = mx + b form) that best approximates the relationship between advertising dollars spent(x) and sales revenue(y) based on the above 8 months of data? (round to 2 decimals for the slope and the y intercept) describe how you utilized excel to arrive at this equation (recommended) or show the formula you utilized to arrive at your equation

e) What sales revenue would the company expect for the following advertising spending? Round to nearest centshow calculation

a) 3000

b) 2100

c) 1300

f) If you were in charge of the advertising department how much would you spend on each of the next 4 months on advertising and how and why did you arrive at your decision?

Nov

Jan

Feb

March

Please give a short explanation as to how and why you came up with your advertising spending for the above 4 months.

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