Statistics Problems Year 9
To view the problem statement, double click on
the problem title. This will open up the problem in a new window. From there,
you can download the full problemandsolution Word document.
Examples
Page Ref 
Problem
Title 
Objectives
Ref 
Description 
Key Words 
281 
Unbeatable
Dice 
2Event
Probability 
A nice way to
earn money in a Pub ?! 
Tree
diagram, Notation 
281 
Number
Plates 
List
all outcomes 
Who
is most likely to win this 'travel pasttime' game ? 
Exhaustive 
121, 281, 285 
Domino
Match 
2Event
Probability 
What's
the likelihood of any 2 dominoes matching each other ? Nice algebraic
cancelling ... 
Sample
Space, Tree diagram, Theory 
81, 91, 233,
261 
Average
Speed 
Speed,
Averages 
A nice
introduction to ratio methods for combining average speeds over 2 sections
of a journey 
Speed,
Average 
261 
All
Means Possible 
Averages 
Constructing
an 'average' rod from two unequal rods 
Average,
Mean 
281 
Fair's
Fair 
List
all outcomes, 2Event
Probability 
Can a pair
of dissimilar dice really make a 'fair pair' when thrown together?! 
Sample
Space 






























