1. AUGUST 22ND , 2013
Learning outcome and success criteria:
To understand how the mean and median can be
calculated and communicated when data sets are large
and difficult to manage. (Using a frequency table)

2. • Half sheet of calculating mean and median from
histogram
WARM-UP

3. CLASSWORK PG 87#9
How many Games had 5 goals scored? _______
How many games had 3 goals scored? _______
When we program in the data, How many 5’s get
entered?
why?

4.  0 1 2 3 4 5 6 7 8 9
 We need information
about the season and
goals.
 How would you calculate
the Mean? What is it?

 How would you calculate
the Median? What is it?
USING THE HISTOGRAM

5.  We want to be able to
calculate the key stats
quickly. What are our
strategies from before –
use calc.
 Mean:
 Median:
STRATEGIES TO CALCULATE MEAN AND MEDIAN

6. CLASSWORK PG 88#10

7. HOMEWORK: P. 93
• Pg 93 #7abc