A sales analyst walls to determine whether there is a umerence in the mean monty sales of a companys four sales regions. Several salespersons from each region are randomly selected and they provide their sales amount (in thousands of dollars) for the previous month. Using a 1% significance, can we conclude at least one region is different on average? Region Sales North North North North East East East East East South South South South West West West West West 34 25 23 34 13 25 25 32 34 35 13 32 17 33 22 20 26 14 What is the factor variable? Region What is the response variable? Sales Amount Test Statistic: P-Value: Decision Rule: Fail to Reject the Null ✓ Did Something Significant Happen? Nothing Significant Happened There is not oto conclude At least one true average sales amount is different between regions. ✓

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
A Sales analyst wants to determine whether there is a umerence in the mean mommy sales of a company's
four sales regions. Several salespersons from each region are randomly selected and they provide their
sales amount (in thousands of dollars) for the previous month. Using a 1% significance, can we conclude at
least one region is different on average?
Region Sales
North
North
North
North
East
East
East
East
East
South
South
South
South
West
West
West
West
West
34
25
23
34
13
EEEEEEEEE
25
25
32
34
35
13
32
17
33
22
NIS
20
26
14
What is the factor variable? Region
What is the response variable? Sales Amount
Test Statistic:
OF
P-Value:
Decision Rule: Fail to Reject the Null
Did Something Significant Happen? Nothing Significant Happened
There is not
O to conclude
At least one true average sales amount is different between regions. ✓
Transcribed Image Text:A Sales analyst wants to determine whether there is a umerence in the mean mommy sales of a company's four sales regions. Several salespersons from each region are randomly selected and they provide their sales amount (in thousands of dollars) for the previous month. Using a 1% significance, can we conclude at least one region is different on average? Region Sales North North North North East East East East East South South South South West West West West West 34 25 23 34 13 EEEEEEEEE 25 25 32 34 35 13 32 17 33 22 NIS 20 26 14 What is the factor variable? Region What is the response variable? Sales Amount Test Statistic: OF P-Value: Decision Rule: Fail to Reject the Null Did Something Significant Happen? Nothing Significant Happened There is not O to conclude At least one true average sales amount is different between regions. ✓
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman