Mean
Median
Mode
Range
Graphing
100

3, 4, 4, 1

3

100

3, 4, 4, 5, 

4

100

5, 3, 5, 7, 8, 10

5

100

3, 6, 8, 10, 11

9

100

What are the two types of graphs we discussed?

Single Bar Graphs and Double Bar Graphs 

200

1, 7, 3, 3, 1, 

3

200

3, 5, 7, 9, 10, 

7

200

5, 7, 11, 6, 8, 11, 14, 11

11

200

8, 2, 7, 9, 5, 6, 3

7

200

What is the difference between a single bar graph and double bar graph?

A single bar graph has one bar and a double bar graph has two bars.

300

2, 4, 7, 4, 8, 9, 12, 4, 7, 3, 

6

300

23, 26, 28, 31, 43, 46, 50

31

300

14, 12, 17, 15, 16, 20

No Mode

300

45, 24, 65, 12, 78, 23

66

300

Which is the Y Axis? Which is the Y axis?

*As seen on board*

400
24, 34, 44, 31, 39, 32, 

34

400

78, 81, 89, 95, 100, 112, 120, 145, 147

100

400

139, 154, 136, 154, 127, 139

139 and 154

400

59, 35, 27, 54, 28, 47

32

400

What is the scale?

The numbers on the side of the Y axis. 

500

78, 156, 254, 104, 208,

160

500

40, 44, 49, 51, 56, 59, 61, 65

53.5

500

236, 186, 149, 168, 145, 176

No Mode

500

158, 163, 174, 187, 108

79

500

What is one thing you need in a double bar graph that you do not need in a single bar graph?

A legend