Friday, February 09, 2007

FRIDAY!!!

Today we learned how to put a frequency table into our calculator.  (two lists).
Then we learned that you can graph it and find all the stats.  This is a handy tech tip that is not required, but might come in handy for the AP test.  Especially in Chapter 16, where the expected value and standard deviation formulas can take lots of calculator work, this tech tip can be useful. 

There will be an extra credit question on our next test regarding this topic.

If you want to read about this TI-Tech Tip go to:

**Page 43, last paragraph
**Page 68, last paragraph
**Page 313, the whole Tip