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GraphsGr. 8
Presenting data to show relationships using charts.
Which type of graph would best show the growth of the plant?
For a science experiment Joey is measuring the growth of a bean plant. Joey measures the height of the plant every Monday for two months.
A. line graph B. circle graph C. bar graph D. box-and-whisker plot
Answer:
A. line graph
On a stem-and-leaf plot,
if the key reads “2 l 7 = 270” what numbers would this represent?
3 l 1 1 3 5 E. 31, 31, 33, 35 F. 301, 301, 303, 305 G. 310, 310, 330, 350 H. 3010, 3010, 3030, 3050
Answer:
G. 310, 310, 330, 350
Which of these Values is not used to create a box-and-whisker plot?
A. minimum B. maximum C. median D. mode
Answer:
D. mode
Create a bar graph with this data on Pro Basketball players and the colleges they attended.
North
U
East U West U South U
Center U
5 4 2 3 4
Answer:
Pro Basketball Players
0
1
2
3
4
5
6
North U East U West U South U Center U
Colleges
Number of Players
Sketch a graph of this equation:
y = ½ x – 3
Answer:
-3
2 4-2
y
x
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