Monday, May 18, 2009

Unit 7 Day 4 - Linear Regression

Mr. Haley shows how to use the graphing calculator to find linear regressions on data sets.

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

Stats Day 2 HW Revision

Mr. Haley goes over all the problems from Day 2 of the Stats Unit.

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

Graphing Linear Inequalities

Mr. Haley explains how to graph linear inequalities.

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.