1. Bell work Pg 104 motivating the lesson
Under each heading on the board to your left, record the appropriate information about yourself.
Divide into 5 equal groups without rearranging the desks.

2. 3-3: Mean Median Mode Range
Box and whisker and Stem and leaf plots

3. Measures of Central Tendency
Mean
Median
Mode
Average or sum of the data divided
by total number of data.
Middle number
Occurs most often

4. 92.5

7. Box And Whisker Plot

8. Its all about the medians!
The test scores in this class were 36,24,55,89,98,101,75,85,92,92,89, and 100. Create a box and whisker plot for the data.
First, Find the median
Median is 89
24,36,55,75,85,89,89,92,92,98,100,101 89
101 24

9. 24,36,55,75,85,89,89,92,92,98,100,101
(98+92)/2= 95
(55+75)/2= 65
101 89 95 24 65

10. 89 95
101 65 24

11. Activity
From the data gathered at the beginning of class, I will assign a topic to each group.
Create a Box and Whisker Plot
Create a Stem and Leaf Plot
Display the measures of central tendency.
Display to the class.

12. Quiz
testmoz.com/175044