10_3_25 - 20 8 0.53 0.08 22.5 9 0.6 0.25 23.8 10 0.67 0.43...

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Hypothesis Page 1 t Test for Hypothesis of the Mean Data 22 Level of Significance 0.05 Sample Size 14 Sample Mean 21.31 Sample Standard Deviation 8.61 Intermediate Calculations Standard Error of the Mean 2.3 Degrees of Freedom 13 -0.3 Lower-Tail Test Calculations Area Lower Critical Value -1.77 For one-tailed tests: 0.39 TDIST value 0.39 Do not reject the null hypothesis 1-TDIST value 0.61 Null Hypothesis μ = t Test Statistic p -Value
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-2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 0 5 10 15 20 25 30 35 40 Normal Probability Plot Z Value P/E Ratio
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Rank Proportion Z Value P/E Ratio 1 0.07 -1.5 7.8 2 0.13 -1.11 11.9 3 0.2 -0.84 13.7 4 0.27 -0.62 14.5 5 0.33 -0.43 15 6 0.4 -0.25 18.5 7 0.47 -0.08
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Unformatted text preview: 20 8 0.53 0.08 22.5 9 0.6 0.25 23.8 10 0.67 0.43 25.1 11 0.73 0.62 25.6 12 0.8 0.84 26.8 13 0.87 1.11 35.8 14 0.93 1.5 37.4 Box-and-whisker Plot Five-number Summary Minimum 7.8 First Quartile 14.5 Median 21.25 Third Quartile 25.6 Maximum 37.4 5 10 15 20 25 30 35 40 1 2 3 Box-and-whisker Plot Company P/E Ratio Boeing 25.1 General Mo 7.8 Halliburton 35.8 Norfolk Sou 25.6 Agilent Tec 22.5 Old Kent Fi 20 Cendent 15 Dow Chem 13.7 Citigroup 18.5 Merck and 26.8 Sara Lee 11.9 Harley Dav 37.4 Circuit City 14.5 Minnesota 23.8...
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This note was uploaded on 05/24/2011 for the course MAT 135 taught by Professor Spurlock during the Fall '08 term at Anne Arundel CC.

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10_3_25 - 20 8 0.53 0.08 22.5 9 0.6 0.25 23.8 10 0.67 0.43...

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