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Chapter 2 review: Graphical methods for frequency distributions Type of Data Method Categorical data Bar graph Numerical data Histogram Cumulative frequency distribution Chapter 2 review: Graphical methods for frequency distributions Type of Data Method Categorical data Bar graph Numerical data Histogram Cumulative frequency distribution Area (thousands of square miles)Frequency050001000015000010203040C ategorical Numerical Categorical Contingency table Grouped bar graph Mosaic plot Numerical Strip chart Box plot Multiple histograms Scatter plot Chapter 2 review: Graphical methods for associations between variables Categorical Numerical Categorical Contingency table Grouped bar graph Mosaic plot Numerical Strip chart Box plot Multiple histograms Scatter plot Chapter 2 review: Graphical methods for associations between variables Categorical Numerical Categorical Contingency table Grouped bar graph Mosaic plot Numerical Strip chart Box plot Multiple histograms Scatter plot Chapter 2 review: Graphical methods for associations between variables Describing data Two common descriptions of numerical data Location (or central tendency) Width (or spread) Measures of location Mean Median Mode Mean Y =Yii=1n nn is the

Chapter 2 review: Graphical methods for frequency distributions Type of Data Method Categorical data Bar graph Numerical data Histogram Cumulative frequency distribution Area (thousands of square miles) Frequency

  Methods, Chapter, Distribution, Frequency, Chapter 2, Graphical, Graphical methods for frequency distributions

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