Ex: A group of students were asked which subject was their favourite.Use the graph to answer the following questions
English
P.E.
Math
Science
Social St.
French
a) How many students were surveyed?
b) What percentage of students prefer Math
c) Challenge: If the bar for Science disappeared, but you were told the that percentage ofstudents that chose P.E. was 20%, then how high is the Science bar?
The pie chart below provides information on which music genre ismost popular amongst radio listeners from ages 20 to 45. Based onthe chart, which statement is true?
a)Country and Religious music are Played on
the radio more often than Rock and Oldies
b) Spanish Music is more popular than Country
Music
c) Country music is better than Rock
d) Most adult listeners prefer the news than Rock music
e) More than half of adults listeners prefer either Country, Religious orAdult contemporary music
Practice: Jason is a manager at Starbucks. The following graphsshow the daily sales in his coffee shop. Analyze the graph andanswer the following questions:
Which coffee is the most
popular?
Which type of coffee sold theleast cups of coffee?
How many times more cupsof House Blend was soldthan Expressos
To determine which graph is more useful, we need tolook at the context of the question
Ex: The principal wants to create a program to counter attackunexcused absences in school. According to the graphs provided,which grade level should he/she focus on?
Gr.8
%
Gr.9
Gr.10
Gr.11
Gr.12
% of all Skippers from each Grade
% of skipperswithin each grade
Majority of all students skippingare in grade 12, but only a smallpercentage skip
A large percentage of 8’s aremissing class. Therefore, focus onthe 8’s.
The information provided by thebar graph can not be made with apie chart
4. Ex: A group of students were asked which subject was their favourite. Use the graph to answer the following questions
5. II) Pie Charts
6. The pie chart below provides information on which music genre is most popular amongst radio listeners from ages 20 to 45. Based on the chart, which statement is true?
7. Practice: Jason is a manager at Starbucks. The following graphs show the daily sales in his coffee shop. Analyze the graph and answer the following questions:
8. The following graph represents the same information. Use the graph to answer the following questions.
9. Which Graph is more Useful?
10. Looking at all three graphs, what are the advantages and disadvantages of each graph?