Random Graphs :)
Bar Graphs
Dot Plots
Frequency Histograms
Circle Graphs
200
Which was the least favourite sport?
Ice Hockey
200
How many students like baseball the best?
6 people
200
What is the MODE?
5
200
What is the frequency of students who have 5 siblings?
1 student
200
What percent of people like PIZZA?
100%
400
How many students scored 40 marks or below?
10 students
400
How many more students like Soccer than Basketball?
9 - 7 = 2 students
400
What is the RANGE?
7 - 3 = 4
400
What is the RANGE of siblings?
5 - 0 = 5
The range is 5 siblings
400
This circle graph represents a class of 20 people. How many people chose CHEESE pizza?
5 people
600
Which method of music sales has increased AND decreased over time?
Downloads
600
What is the most favorite sport?
SOCCER
600
What SHAPE is this graph?
Symmetric
600
What is the MODE for this data?
2 Siblings is the mode (the most common score)
600
This circle graph represents 20 people. How many more people chose pepperoni compared to cheese?
10-5 = 5 students
800
What percentage of people liked grapes and bananas?
57%
800
How many total people completed the survey?
29 people
800
What is the MEDIAN?
5
800
What is the frequency of students with two siblings?
6
800
This circle graph represents a classroom of 20 students. How many students chose pepperoni pizza?
10 students
1000
In your own words, compare the two dot plots (i.e describe what you see and compare the two graphs, what is the relationship)
The dot plots are almost opposite.
The dot plots show that most students exercise less than 4 hours.
Most play video games more than 6 hours each week.
Students are spending more time playing video games than they are exercising.
1000
How many people picked a favourite sport that is played on a court?
12 people
Basketball and Tennis are played on courts, the others are played on fields or pitches
1000
What SHAPE is this graph?
Symmetric
1000
How many students have 3 or more siblings?
7 students
1000
What percentage of people preferred meat based pizzas?
50 + 15 + 10 = 75%