Extra Review Problems for AP Stats Make Up Day

Here are some review problems. Come on in tomorrow morning for the answers.

FOR FRIDAY 9/25

Just a reminder that this Friday is your retest for chapters 1 - 6. Take time this week to come in and look over your test, get any questions answered, and STUDY!!!

Have a great week :)

Review Homework Key

Here is a link to the key from today's in class review packet.

Review Guide Key

Here is a second video that shows the solution to the ISU problem. What is the percentage of the total group of 2009 test takers modeled by N(21.1, 5.1) does the middle 50% of the 2010 incoming freshman class fall into.

Using the TI - Normalcdf

In class we began working with the TI-83/84 to find percentages under the Normal curve. Check out this document if you forgot how to use the Normalcdf( function on your TI calculator.

"After reviewing the play, the ruling on the field has been overturned." Please mentally substitute the word "interval" when ever I say "range." Range has a specific meaning in statistics and therefore my use in this clip is not correct, range is a number not an interval. Other than that this is the best video ever recorded in the history of the world, or at least should be pretty useful if you forgot how to use the calculator to find the area under a normal curve for a specified interval.