1. For this Mini-Lesson, everyone must have a pencil and something to write on There will be information to help you on your Pre-Test. Post-Test is in 1 WEEK!!!

2. Need Regents Reference Sheet Problems from Amna’s Conference Problem #5, #6

3. What does this chart mean? From regentsprep.org (see curriculum tool, same row as A2.S.5) WHEN YOU HAVE A BUNCH OF DATA, NORMALLY DISTRIBUTED..

4. Let’s add up all percentages between -1 and 1 Standard Deviation. Pre-Test Problem #5

5. Let’s add up all percentages between -1 and 1 Standard Deviation. 15.0% + 19.1% + 19.1% + 15.0% = 68.2% Pre-Test Problem #5

6. 15.0% + 19.1% + 19.1% + 15.0% = 68.2% 68.2% of 50 games = 34.1 games Pre-Test Problem #5

7. 68.2% of 50 games = 34.1 games 34.1 is about 34 Pre-Test Problem #5

8. For problem #6…

9. Answer Key on Bottom of on our website at bit.ly/ALG2ct Gives a helpful diagram!!

11. Every 1 Standard Deviation to the left, we subtract.2 inches.

12. If you add up all the percentages from.1% to 9.2%, you get 15.9%.

13. THIS IS THE BOTTOM 16%