BUAD_Case_2

BUAD_Case_2 - Ballistic For Statistics 1 BUAD 310 BUSINESS...

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Unformatted text preview: Ballistic For Statistics 1 BUAD 310 BUSINESS STATISTICS CASE 2 BALLISTIC FOR STATISTICS Ekene Marilyn Anene: Elysha Boyd: Tiffany Rodarte: 1340320667 Rohan Vora: 9378722146 Ballistic For Statistics 2 1. a) 100000 80000 60000 40000 20000 Median Mean 45000 40000 35000 30000 25000 Anderson-Darling Normality Test Variance 550571252 Skew ness 1.04436 Kurtosis 0.18411 N 50 Minimum 7220 A-Squared 1st Quartile 20244 Median 26723 3rd Quartile 55889 Maximum 97705 95% Confidence I nterv al for Mean 30330 2.39 43667 95% Confidence I nterv al for Median 24228 35737 95% Confidence I nterv al for StDev 19600 29240 P-Value < 0.005 Mean 36999 StDev 23464 9 5 % Confidence I nter vals Summary for pagecost 1 Median Mean 1.0 0.8 0.6 0.4 0.2 0.0 Anderson-Darling Normality Test Variance 0.25347 Skew ness-0.16552 Kurtosis-2.05657 N 50 Minimum 0.00000 A-Squared 1st Quartile 0.00000 Median 1.00000 3rd Quartile 1.00000 Maximum 1.00000 95% Confidence I nterv al for Mean 0.39692 8.90 0.68308 95% Confidence I nterv al for Median 0.00000 1.00000 95% Confidence I nterv al for StDev 0.42056 0.62738 P-Value < 0.005 Mean 0.54000 StDev 0.50346 9 5 % Confidence I nter vals Summary for I nternational Ballistic For Statistics 3 80 60 40 20 Median Mean 70 60 50 40 30 20 Anderson-Darling Normality Test Variance 847.274 Skew ness 0.00690 Kurtosis-1.62179 N 50 Minimum 5.000 A-Squared 1st Quartile 15.250 Median 44.500 3rd Quartile 75.000 Maximum 89.000 95% Confidence I nterv al for Mean 37.188 2.03 53.732 95% Confidence I nterv al for Median 22.000 63.985 95% Confidence I nterv al for StDev 24.315 36.272 P-Value < 0.005 Mean 45.460 StDev 29.108 9 5 % Confidence I nter vals Summary for percmale 36000 30000 24000 18000 Median Mean 27500 27000 26500 26000 25500 25000 Anderson-Darling Normality Test Variance 17856504 Skew ness 0.81141 Kurtosis 1.65942 N 50 Minimum 16325 A-Squared 1st Quartile 23798 Median 25693 3rd Quartile 28280 Maximum 38783 95% Confidence I nterv al for Mean 25027 1.13 27429 95% Confidence I nterv al for Median 24791 26244 95% Confidence I nterv al for StDev 3530 5266 P-Value 0.005 Mean 26228 StDev 4226 9 5 % Confidence I nter vals Summary for Medianincome Ballistic For Statistics 4 16000 12000 8000 4000 Median Mean 5000 4000 3000 2000 1000 Anderson-Darling Normality Test Variance 17746449.4 Skew ness 2.46210 Kurtosis 5.99836 N 50 Minimum 450.0 A-Squared 1st Quartile 833.8 Median 1625.0 3rd Quartile 4459.3 Maximum 17950.0 95% Confidence I nterv al for Mean 2136.7 5.91 4531.2 95% Confidence I nterv al for Median 1016.8 2282.8 95% Confidence I nterv al for StDev 3519.0 5249.5 P-Value < 0.005 Mean 3333.9 StDev 4212.7 9 5 % Confidence I nter vals Summary for circ b) The graph for page cost is skewed to the right because the tail is on the right, and it is unimodal....
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This note was uploaded on 02/16/2009 for the course BUAD 310 taught by Professor Lv during the Fall '07 term at USC.

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BUAD_Case_2 - Ballistic For Statistics 1 BUAD 310 BUSINESS...

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