Stem-and-leaf Plots
Mean, Median, Mode and Range
The shape of distribution
Random
Pot luck
100
How many females responded to this survey?
27
100
Describe what 'Mode' is.
The score that occurs most often
100
What is a scatterplot?
A scatterplot is a type of graph used to display the relationship between two variables.
100
What year was TikTok created?
2016
100
What is the fastest land animal?
The cheetah
200
Find the mode and the range.
Mode = 58
Range = 42
200
Find the mean of the following set of data to 1 decimal place:
13.5, 14.2, 11.9, 15.7, 18.4, 17.6, 12.0
Mean = 14.8
200
What is the mode for the following?
22
200
What does PSMT stand for?
Problem solving and Modelling Task
200
How many bones does a shark have?
Zero
300
Form an ordered stem-and-leaf plot based on the following set of data
11, 22, 27, 31, 37, 39, 41, 44, 46, 46, 49, 50, 52
Teacher to decide :)
300
Find the median of the following set of data:
5, 3, 8 ,7 ,1 ,6, 7, 7, 5, 15, 12
Median = 7
300
What is the range for the following data?
72
300
Who is the premier of Queensland?
David Crisafulli
300
What is the longest river in the world?
The Nile
400
Find the upper and lower quartile of the following set of data.
Lower Quartile = 52.5
Upper Quartile = 72
400
Find the median, mean and range of the following set of data:
-5, 0, -2, 4, 6, -2, 5, -1, -2, 0
Median = -0.5
Mean = 0.3
Range = 11
400
How many modes are in this distribution?
2
400
What is Miss Thomas' son's name?
Oliver
400
What galaxy does Earth belong to?
Milky Way
500
The following stem-and-leaf plot shows the marks for the class 10F and the class 10M. Find the median for both classes. 
10F:69
10M: 70.5
500
Natasha scored a mean of 74 for 5 maths tests that she completed. What was the total number of marks that Natasha scored across all 5 maths tests?
370
500
Which of the following statements is true about this set of data: A) The mode for Girls is 67 B) There is more data collected for Boys than for Girls. C) The range for Girls is equal to the range for Boys
B
500
How many Mathematics teachers are located in the Maths staff room?
5
500
What are the 3 primary colours?
Red, yellow and blue