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The head of company A wants know sales value compared to its competitors. Then take sales sample (in thousands) companies A and B as table following. – Determine if you can concluded that the average - flat company sales A not the same compared company B? – Significant level 5% ( = 0.05)

The head of company A wants know sales value compared to its competitors. Then take sales sample (in thousands) companies A and B as table following. – Determine if you can concluded that the average - flat company sales A not the same compared company B? – Significant level 5% ( = 0.05)

MATLAB: An Introduction with Applications
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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2. The head of company A wants know sales value compared to its competitors. Then take sales sample (in thousands) companies A and B as table following. – Determine if you can concluded that the average - flat company sales A not the same compared company B? – Significant level 5% ( = 0.05)
No B 1 260 230 2 245 200 300 230 4 230 240 225 220 6. 275 240 7 400 245 8 250 250 9. 275 260 10 280 275 11 290 300 12 300 275
Transcribed Image Text:No B 1 260 230 2 245 200 300 230 4 230 240 225 220 6. 275 240 7 400 245 8 250 250 9. 275 260 10 280 275 11 290 300 12 300 275
Expert Solution
Step 1

Given that 

The data of the sales of company A and B as below 

We will conduct the two sample t test for testing whether the Company A and B sales are significant or not.....

 

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