ch6 - 6-1 Numerical Summaries Definition: Sample Mean 6-1...

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Numerical Summaries 6-1 Numerical Summaries efinition: Sample Mean Definition: Sample Mean
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Numerical ummaries 6-1 Numerical Summaries Example 6-1
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6-1 Numerical Summaries Figure 6-1 The sample mean as a balance point for a ystem of weights. system of weights.
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6-1 Numerical Summaries Population Mean For a finite population with N measurements, the mean is The sample mean is a reasonable estimate of the population mean .
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Numerical ummaries 6-1 Numerical Summaries efinition: Sample Variance Definition: Sample Variance
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Numerical ummaries 6-1 Numerical Summaries How Does the Sample Variance Measure Variability? Figure 6-2 How the sample variance measures variability through the deviations . x x i
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Numerical ummaries 6-1 Numerical Summaries Example 6-2
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Numerical ummaries 6-1 Numerical Summaries
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Numerical ummaries 6-1 Numerical Summaries omputation of s Computation of s 2
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Numerical ummaries 6-1 Numerical Summaries opulation Variance Population Variance When the population is finite and consists of N values, we may define the population variance as The sample variance is a reasonable estimate of the population variance .
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Numerical ummaries 6-1 Numerical Summaries efinition Definition
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Stem nd eaf Diagrams 6-2 Stem-and-Leaf Diagrams Steps for Constructing a Stem-and-Leaf Diagram
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Stem nd eaf Diagrams 6-2 Stem-and-Leaf Diagrams xample 6 Example 6-4
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Stem nd eaf Diagrams 6-2 Stem-and-Leaf Diagrams
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Stem nd eaf Diagrams 6-2 Stem-and-Leaf Diagrams igure 6 tem- nd- Figure 6-4 Stem and leaf diagram for the compressive strength data in Table 6-2.
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Stem nd eaf Diagrams 6-2 Stem-and-Leaf Diagrams xample 6 Example 6-5
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Stem nd eaf Diagrams 6-2 Stem-and-Leaf Diagrams Figure 6-5 Stem-and- leaf displays for Example S t e m : 6-5. Stem: Tens digits. Leaf: Ones digits.
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6-2 Stem-and-Leaf Diagrams Figure 6-6 Stem- and-leaf diagram from Minitab.
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6-2 Stem-and-Leaf Diagrams Data Features The median is a measure of central tendency that divides the data into two equal parts, half below the median and half above. If
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This note was uploaded on 02/05/2012 for the course ST 315 taught by Professor Staff during the Fall '11 term at S. Alabama.

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ch6 - 6-1 Numerical Summaries Definition: Sample Mean 6-1...

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