• What is Statistics?
  • What will you learn in this class?
  • What you will be asked to do
  • What you will not be asked to do
  • Who Uses Statistics?
  • Key Definition
  • Example – Descriptive Statistics
  • Key Definition
  • Key Definition
  • Example – Inferential Statistics
  • Key Definition
  • Variables and Data
  • Examples
  • Grouping Quantitative Data - Rules
  • Grouping Quantitative Data –The Relative Frequency Distribution Table
  • Grouping Categorical Data –The Grouped Data Table for Classes Based on a Single Value
  • Key Definition
  • Examining a Distribution
  • Displaying Distributions with Graphs
  • Bar Graphs
  • Displaying Categorical Data – Pie Charts and Bar Graphs
  • Stemplot (Stem and Leaf Plot)
  • Stem-and-Leaf Plots
  • Variations Commonly Used
  • Stem and Leaf Displays
  • Frequency (or Relative Frequency) Histogram
  • Displaying Quantitative Data - Frequency and Relative Frequency Histograms
  • Drawing Histograms
  • Time Plots
  • Drawing Time Plots
  • Definition of the Year #1!!!
  • Distribution Shapes
  • Symmetry – one side of the distribution is a mirror image of the other side.Which distributions are symmetric?