Is the difference between the mean Region 1 Region 2 annual salaries of statisticians in Region 1 and Region 2 more than $7000? To decide, you select a random sample of statisticians from each region. The results of each survey are shown to the right. At a = 0.10, what should you conclude? X1 = $67,900 X2 = $64,000 01 = $8950 02 = $9125 n1 = 48 n2 = 46 z< and z> Calculate the standardized test statistic for µ, -µ2. z = (Round to two decimal places as needed.)

Is the difference between the mean Region 1 Region 2 annual salaries of statisticians in Region 1 and Region 2 more than $7000? To decide, you select a random sample of statisticians from each region. The results of each survey are shown to the right. At a = 0.10, what should you conclude? X1 = $67,900 X2 = $64,000 01 = $8950 02 = $9125 n1 = 48 n2 = 46 z< and z> Calculate the standardized test statistic for µ, -µ2. z = (Round to two decimal places as needed.)

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Description: Is the difference between the meanRegion 1Region 2annual salaries of statisticians inRegion 1 and Region 2 more than$7000? To decide, you select arandom sample of statisticians fromeach region. The results of eachsurvey are shown to the right. Ata =

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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