Random Graphs :)
Bar Graphs
Dot Plots
Frequency Graphs
Definitions
100
Which was the least favorite sport?
Ice Hockey
100
How many students like baseball the best?
6 people
100
What is the mode?
5
100
What is the frequency of students who have 5 siblings?
1 student
100
What is a line graph?
It is a graph the shows how data changes over a period of time.
200
What was the most favorite fruit?
Peach
200
How many people picked hockey and tennis?
7 people
200
What is the median?
5
200
What is the frequency of students with two siblings?
6
200
What is the interquartile range?
The difference between the upper quartile and the lower quartile.
300
How many students scored 20 - 40 marks?
4 students
300
How many more students like Soccer than Basketball?
9 - 7 = 2 students
300
What is the RANGE?
7 - 3 = 4
300
What is the total number of people asked about their siblings?
18
300
(0,0) is called the what?
Origin
400
Which method of music sales has increased AND decreased over time?
Downloads
400
What is the most favorite sport?
SOCCER
400
What is the total number of people surveyed?
15
400
What is the most common number of siblings?
2 Siblings is the most common score
400
What is a histogram?
It is a graph that organizes data in intervals.
500
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.
500
How many people picked a favorite sport that is played on a court?
12 people
Basketball and Tennis are played on courts, the others are played on fields or pitches
500
What is the difference between 5 and 3?
6 - 1 = 5
500
How many students have 3 or more siblings?
7 students
500
What is the domain?
It is all the numbers in the x-axis