# HWK 10 - t =(x-barA-x-barB 0(sA2/nA sB2/nB)^.5 5.1 0.74...

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Problem 13 (Page 421) Homework #10 #13 Business Issue Tons of cargo carried per day handled by memphis and louisville airports Business Question "Is the average throughput(tons/day) different for Memphis and Louisville? Data Memphis 9.1 15.1 8.8 10 7.5 10.5 8.3 9.1 6 5.8 12.1 9.3 Louisville 4.7 5 4.2 3.3 5.5 2.2 4.1 2.6 3.4 7 *Tons of Cargo per day handled per day by these air ports. Memphis (a) Louisville (b) N1 = 12 N1 = 10 x1 = 9.3 x1= 4.2 s1= 2.54 s1= 1.43 Analysis Hypotheses Ho: Ha: Test Stat

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Unformatted text preview: t = ((x-barA-x-barB) - 0)/(sA2/nA + sB2/nB)^.5 5.1 0.74 0.86 5.91 Sig Level 0.05 Reject rule Reject Ho if 1.73 Calculations Df = 0.74 0.55 0.03 0.03 17.81 Round Up 18 P-value Conclusion Reject Ho Ho: μ A = μ B Ha: μ A ≠ μ B Business Answer According to the sample taking of Memphis and Louisville, there is strong eviden To conclude that the average output is different for the two locations nce...
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HWK 10 - t =(x-barA-x-barB 0(sA2/nA sB2/nB)^.5 5.1 0.74...

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