Mean & Mode
Graphing
Median & Range
Extra Fun:
RANDOM
100
TRUE OR FALSE- we can have more than one mode.
TRUE!
100
Name 3 different types of graphs:
Bar graph, line graph, picto-graph, stacked bar graph, double bar graph....
100
Find the median of the following list: 12, 15, 18, 22, 11, 20, 17
17
100
Create a stem & leaf plot using these numbers:
11, 14, 22, 7, 3, 16, 22, 24, 27, 1, 5
Show on your whiteboard!
100
Write three questions you could ask a student to answer about this graph:
Who..
What..
Where..
When..
Why..
200
What is the MEAN of this set of numbers?
12, 25, 30, 10, 5
16.4
200
What are 5 things every graph should have?
Scale, title, labels (x and y axis), data, key!
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
What type of data are we collecting if we are asking people their shoe size: qualitative or quantitative?
Quantitative
200
What is the RANGE of this set of data?
3, 5, 17, 39, 54
51
300
True or False? The mode of the following data is 16:
18, 20, 16, 14, 18, 14, 12, 18, 16
If wrong- correct it!
False- its 18
300
What may a company do to create bias or 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
Write 3 different QUANITATIVE survey questions:
EX: Shoe size, heights, amount of rainfall, number of students per class..
300
Write a data set where the MEDIAN is 17. It must have at least 4 numbers!
9, 13, 16, 18, 32, 33
400
What is the MEAN and MODE: of the following data list? 65, 61, 63, 64, 61, 66, 69, 61?
Mean- 63.75
Mode- 61
400
Write two conclusions you can make about this graph:
Answers may vary
400
What is the range of this data set?
161, 23, 122, 89, 32, 143
161 - 23 = 138
400
What is wrong with this survey question?
"Do you like cats?"
Too short, not specific enough, only two options
400
If the total value of a data set is 120 and there are 10 numbers, what is the mean?
12 is the mean
500
If the MEAN of a data set is 17, which number below is the total of the numbers added together:
a) 102
b) 103
c) 150
d) 120
a) 102
500
What type of graph would you use if you ask grade 4's AND grade 5's for their favourite ice cream flavour (4 options)
Double bar graph or 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
How many stems would you use with this data set:
45, 63, 73, 42, 52, 63, 49, 41, 72
Four stems:
4,
5
6
7
500
When is Ms. O'Toole's birthday?
AUGUST 10TH