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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. ✓

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 22PFA
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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. ✓
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