ch02 - 2-1 Data Summary and Display2-1 Data Summary and...

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Unformatted text preview: 2-1 Data Summary and Display2-1 Data Summary and Display2-1 Data Summary and Display2-1 Data Summary and DisplayPopulation MeanFor a finite population with Nmeasurements, the mean isThe sample meanis a reasonable estimate of the population mean.2-1 Data Summary and DisplaySample Variance and Sample Standard Deviation2-1 Data Summary and Display2-1 Data Summary and Display2-1 Data Summary and DisplayThe sample variance isThe sample standard deviation is2-1 Data Summary and DisplayComputational formula for s22-1 Data Summary and DisplayPopulation VarianceWhen the population is finite and consists of N values, we may define the population varianceasThe sample varianceis a reasonable estimate of the population variance.2-2 Stem-and-Leaf DiagramSteps for Constructing a Stem-and-Leaf Diagram2-2 Stem-and-Leaf Diagram2-2 Stem-and-Leaf Diagram2-2 Stem-and-Leaf Diagram2-2 Stem-and-Leaf Diagram2-2 Stem-and-Leaf Diagram...
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ch02 - 2-1 Data Summary and Display2-1 Data Summary and...

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