Need To KnowChapter 4 – Displaying and Summarizing Quantitative Data
Topics covered: • Distributions of Quantitative Variables • Frequency and Relative Frequency Histograms • Stem-and-Leaf Displays • Dotplots • Describing a Distribution in terms of shape, outliers, center, and spread • Shape: Modality, Uniformity, Symmetry, Skewness, Unusual Observations, Gaps, and Clusters • Comparing Distributions • Measures of Central Tendency (Mean, Median, Mode, and Midrange) • Measures of Spread (Range, IQR, Variance, Standard Deviation) • Five Number Summary • Quartiles/Percentiles • TI: Creating a Histogram |
Assignments
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Notes |
Worksheets |
Frappy FridaysDisplaying Data (Due Monday, Aug. 26)
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