Range & Mode
Graphing
Median
Mean
RANDOM
100
TRUE OR FALSE- a data set can have more than one mode.
TRUE!
100
Name 3 different types of graphs.
Example: bar graph, pictograph, double bar graph, line graph, stacked bar graph
100
Find the median of the following list: 12, 15, 18, 22, 11, 20, 17
17
100
What is the mean?
The average of a set of numbers in a data set
100
How many students chose chocolate as their favourite ice cream flavour?
14
200
What is the RANGE of this set of numbers?
12, 25, 30, 10, 6
24
200
What are 4 things every graph should have?
Scale, title, labels, data
200
What should you do if you have two middle numbers when finding the median?
You should add the two numbers together and then divide the total by two.
200
How do you find the MEAN of a set of numbers?
Add up all of the numbers and divide by the number of numbers there are
200
What type of data are we collecting if we are asking people their shoe size: qualitative or quantitative?
Quantitative
300
True or False? The mode of the following data is 16:
18, 20, 16, 14, 18, 14, 12, 18
False
300
What might a company do to change the way data looks on a graph?
Adjust the scale!
300
What is the median of the following data set? 14, 19, 14, 21, 20, 17, 18, 19
18.5
300
What is the MEAN of this set of data? 8, 12, 20, 35, 5
16
300
Write a data set with 6 numbers where the MEDIAN is 17.
Ex. 9, 13, 16, 18, 32, 33
400
What is the mode of the following data list? 65, 67, 63, 64, 67, 66, 68, 67?
67
400
Write two conclusions you can make about this graph:
Answers will vary!
400
What is the 1st step to finding the median?
Put the numbers in order from least to greatest
400
What is the MEAN of this set of data? 12, 13, 14, 15, 16, 17, 18
15
400
What is wrong with this survey question?
"Do you like cats?"
Not specific enough, only 2 answers
500
Using mental math, what is the range of this set of data? 234, 252, 634, 708
474
500
What two types of graphs could you use if you ask grade 4's and grade 5's for their favourite ice cream flavour?
Double bar graph and stacked bar graph
500
True or false? The median of the following data set is 32.
22, 24, 32, 33, 61, 32,
FALSE! It is 32.5
500
What is the MEAN of this set of data? 23, 28, 35, 41, 52, 59
39.67
500
What is the difference between primary and secondary data?
Primary = you collected the data yourself
Secondary = someone else collected the data