Is the difference between the mean annual salaries of statisticians in Region 1 and Region 2 more than $8000? To​ decide, you select a random sample of statisticians from each region. The results of each survey are shown to the right. At α=0.10, what should you​ conclude?

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Is the difference between the mean annual salaries of statisticians in Region 1 and Region 2 more than

$8000?

To​ decide, you select a random sample of statisticians from each region. The results of each survey are shown to the right. At

α=0.10,

what should you​ conclude?

 

 

Region 1
Region 2
X $67,500
X2 = $63,000
%3D
%3D
03 $8750
02 = $9025
%3D
n1
=48
n2 3D41
Transcribed Image Text:Region 1 Region 2 X $67,500 X2 = $63,000 %3D %3D 03 $8750 02 = $9025 %3D n1 =48 n2 3D41
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