Bar and Double Bar Graphs
Line Graphs
Mean, Median, Mode, and Range
Sample and Census
100
Which movie genre is the most popular?
Romance.
100
In which month did the sell the most candles? How many candles? 
In May they sold 80 candles.
100
Find the mean for these numbers.
2, 7, 3, 4
Mean: 4
100
Would you use a sample or census to survey people?
Trying to figure out the total population of Canada.
Census
200
How many students read the most book?
3 students read 25-30 books.
200
How many hotdogs were sold on Wednesday, Thursday, and Friday?
150 hotdogs were sold.
200
What is the mean, median, and mode for the following numbers?
4, 6, 6, 6, 7, 7
Mean: 6
Mode: 6
Median: 6
200
If I am organizing a school wide board game tournament and I ask a couple people in each grade, is that a census or a sample?
Sample
300
How many albums did Doug and the Slugs sell?
83 000 or 85 000 albums.
300
At what time was the postman CLOSEST to the post office?
3:30p.m
300
What is the mean, median, and mode of these numbers?
100, 40, 30, 100, 10, 20
Mean: 50
Mode: 100
Median: 35
300
Would you use a census or a sample: How does fasting affect sleeping habits of people living in Canada?
Sample because not everyone in Canada fasts.
400
Based on the double bar graph, do the students perform better overall with or without preparation? How do you know?
They do better overall with preparation because their scores (green bar) are higher for each student.
400
On __________ he did 2 times as many pushups as he did on _________.
On Saturday he did 2 times as many pushups as he did on Monday.
400
What is the mean, median, mode, and range for the following numbers?
3, 8, 4, 4, 2, 2, 2, 2, 2, 1
Mean: 3
Median: 2
Mode: 2
Range: 7
400
Would you use a sample or census: Wanting to choose a representative from our school to speak at an event.
Census because everyone should get a say in who our representative is. It would not be fair to only have a select few people vote/choose.
500
Two times girls than boys prefer which type of cookie?
Chocolate chip.
500
In _______ two times as many cameras were sold compared to _________. 
In October two times as many cameras were sold compared to July.
500
What is the mean, median, mode, and range for the following numbers?
49, 20, 32, 19, 41, 19
Mean: 30
Mode: 19
Median: 26
Range: 30
500
Would you use a census or a sample: Wanting to know if Muslims who are students in Canada would like school to start later during Ramadan.
A sample because you are only trying to find out information about Muslim Canadian students and not all students in Canada are Muslim.