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. ✓
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
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