Ch 3_2_38 - -0.140154 Skewness-0.75373 Range 3.53 Range 2.3...

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#38 page 153 ERA American League ERA National League Mean 4.1565 Mean 3.74825 Standard Error 0.124364 8 Standard Error 0.09648 3 Median 4.195 Median 3.855 Mode 3.78 Mode 4.11 Standard Deviation 0.786552 2 Standard Deviation 0.61021 2 Sample Variance 0.618664 4 Sample Variance 0.37235 8 Kurtosis 0.179057 8 Kurtosis - 0.07144 Skewness
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Unformatted text preview: -0.140154 Skewness-0.75373 Range 3.53 Range 2.3 Minimum 2.22 Minimum 2.34 Maximum 5.75 Maximum 4.64 Sum 166.26 Sum 149.93 Count 40 Count 40 a) AL had higher mean ERA, also higher median ERA b) AL had higher standard deviation more dispersion....
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