Date post: | 17-Dec-2015 |
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Graphs in general
Bar graphs and
Histograms
Line graphs
Circle graphs
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
Bar graphs and Histograms : 3 points
The number of data values that lie within a certain interval
Frequency
Bar graphs and Histograms : 5 points
Type of graph that would be appropriate to display the numbers of girls and the numbers of boys who use the playground each day for one week?
Double bar graph
Topic 3: 2 points
Between which two years was the greatest percent
change in left handed students
2000-2010
2.5%
3.7%4.9%
5.2%6.7%
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
1960 1970 1980 1990 2000 2010 2020
Perc
en
tag
e
Year
Percentage of Students Who Are Left Handed
Topic 3: 3 points
Graph that best represents this data
Double line graph
Tem˚C
S M Tu W Th F S
in two cities
Toronto 14 15 14 13 12 13 14
in Oct Montreal 13 14 13 12 11 14 13
Topic 3: 4 points
Line graph will be used to predict thepopulation growth in Toronto in the future
True or FalseTrue
Topic 3: 5 points
In a line graph, it is plotted along x-axis
Time scale e.g. minutes, days, months or years
Topic 4 : 2 points
Sarah would use this graph to show what part of her total allowance she spends on clothes, entertainment, books ,and other categories
Circle graph
Topic 4 : 3 pointsA local school survey
indicated favorite ice cream flavours for the
grade 8 students. According to the graph
the favorite flavour
Vanilla
Favorite Ice Cream Flavors
50%
25%
15%
5%5%
Vanilla
Chocolate
Strawberry
Cookie Dough
Other
Circle graph: 4 pointsIf 40 students like vanilla
flavour the best, the number students
surveyed
80 students
Favorite Ice Cream Flavors
50%
25%
15%
5%5%
Vanilla
Chocolate
Strawberry
Cookie Dough
Other