Lesson 3

August 31, 2014

Mon, Sep 1

Review:

  • Types of Data assignment

Presentation:

Frequency distributions, Histograms and Stem & Leaf plots

Assignment:

  • Use data provided for problems 2.1, 2.2 (p. 22) and 2.9 and 2.10 (p. 29)
  • For each set of data create (a) a histogram and (b) a stem & leaf plot
  • Also, comment on which distribution graphic you find more helpful (histogram or stem & leaf plot) for understanding the data set. Explain your preference.

Reading:

  • p. 53-59, Measures of Central Tendency

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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