Chapter 3_1_33

Chapter 3_1_33 - to the left. The mean is a better measure...

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Descriptive Statistics Column 1 Weight in Grams Sample Size, n: 50 Mean: 0.8742 Median: 0.88 Midrange: 0.85 RMS: 0.8750851 Variance, s^2: 0.00158 St Dev, s: 0.0397487 Mean Abs Dev: 0.030832 Range: 0.18 Coeff. Of Var. 4.55% Minimum: 0.76 1st Quartile: 0.85 2nd Quartile: 0.88 3rd Quartile: 0.9 Maximum: 0.94 Sum: 43.71 Sum Sq: 38.2887 Mean= 0.8742 Median= 0.88 The mean is approximately equal to the median, suggesting that the distribution is symmetric. The histogram is basically symmetric, though it appears just slightly skewed
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Unformatted text preview: to the left. The mean is a better measure of central tendency M&M Candies 2 4 6 8 10 12 0.76-0.77 0.78-0.79 0.80-0.81 0.82-0.83 0.84-0.85 0.86-0.87 0.88-0.89 0.90-0.91 0.92-0.93 0.94-0.95 Weight in Grams Frequency Column1 Mean 0.8742 Standard Error 0.005621 Median 0.88 Mode 0.88 Standard Deviation 0.039749 Sample Variance 0.00158 Kurtosis 0.436608 Skewness-0.57822 Range 0.18 Minimum 0.76 Maximum 0.94 Sum 43.71 Count 50...
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This note was uploaded on 05/22/2011 for the course MAT 135 taught by Professor Spurlock during the Spring '08 term at Anne Arundel CC.

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Chapter 3_1_33 - to the left. The mean is a better measure...

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