Mr. Haley shows how to use the graphing calculator to find linear regressions on data sets.
Monday, May 18, 2009
Unit 7 Day 3 - Central Tendency
Mr. Haley explains how to use the graphing calculator to come up with a linear regression on a set of data points.
Sunday, May 17, 2009
Thursday, May 14, 2009
Unit 7 Day 2 - Cumulative Frequency
Mr. Haley explains how to construct a cumulative frequency graph and then use it to find the media and upper/lower quartile.
Unit 7 Day 1 - Creating Graphs
Mr. Haley explains pie charts, histrograms, bar charts and stem/leaf plots.
Wednesday, April 22, 2009
Tuesday, April 7, 2009
Fun with Two Points
Mr. Haley figures out everything we can do with two points including finding the midpoint, the distance between them, their slope and the equation of a line that passes through them.
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