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I created this types of data displays foldable for my Algebra 1 students to review bar graphs, stem-and-leaf graphs, box-and-whisker plots, and circle graphs. My Algebra 1 classes recently started their last unit of the year: Data Analysis and Probability.  They will take their end-of-instruction exam on April 11th, so the rush is on to …

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My statistics students are moving into z-scores.  Z-scores are the sort of thing that sound terrifying, but they aren’t really that bad if you understand what the number actually means.  While trying to figure out how to introduce the topic, I asked my fiance for advice.   Shaun suggested that I have students find z-scores …

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One of my favorite graphs to use to practice SOCS in statistics is this Kentucky Derby Winning Times graph that I found in Stats: Modeling the World. To practice describing SOCS, I had my class look at this dotplot of the Kentucky Derby Winning Times between 1875 and 2008.  We had quite the interesting discussion …

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