Review for Exam 1

September 11, 2017

Review:

  • Normal Curve Problems
  • Exam 1 on Wed

Presentation:

Review topics for Exam 1

  • Distributions
    • Stemplots
    • Histograms
  • Measures of Center
    • Mean
    • Median
    • Mode
    • Percentiles
  • Boxplots
    • Quartiles
    • 5-number summary
    • IQR
  • Measuring the “spread” of the data
    • Variance
    • Standard Deviation
  • Normal Curves
    • Standard Normal
    • Z-Scores
    • Z-table
    • Solving normal curve problems
      • less than
      • greater than
      • between
      • reverse look up (solve for x rather than z)

Justin

Justin Holman is CEO of Aftermarket Analytics, where he leads efforts to develop cutting edge sales forecasting and inventory optimization technology for the Automotive Aftermarket. Prior to joining Aftermarket Analytics, Justin managed corporate consulting for the Strategy & Analytics division at MapInfo Corporation, leading major projects for retail clients including The Home Depot, Darden Restaurants, Bridgestone-Firestone, Sainsbury’s and New York & Company. Before that, Justin served as Vice President of Software Development at LogicTools, now part of IBM's supply chain application software group. Justin holds a B.A. from Claremont McKenna College, a Ph.D. from the University of Oregon and an Executive Management certificate from Northwestern University's Kellogg School of Management.

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