A sales analyst wants to determine whether there is a difference in the mean monthly 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 10% 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 17 31 26 23 20 26 28 16 20 16 9 21 36 22 27 27 22 32 What is the factor variable? Region What is the response variable? Sales Amount Test Statistic: P-Value:
A sales analyst wants to determine whether there is a difference in the mean monthly 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 10% 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 17 31 26 23 20 26 28 16 20 16 9 21 36 22 27 27 22 32 What is the factor variable? Region What is the response variable? Sales Amount Test Statistic: P-Value:
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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