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This is an external standard worth 4 credits. It includes probability, probability trees, contingency tables, risk, relative risk and normal distribution. You will need your graphical calculator for this standard.
This is an external standard worth 4 credits. It includes probability, probability trees, contingency tables, risk, relative risk and normal distribution. You will need your graphical calculator for this standard.
If you find any mistakes or links that don't work on this page, please let Sally know (svanpraag@ashs.school.nz). Note: you will need to use your school email to access google documents.
NZQA Information
NZQA Information
NZQA past exams schedules (answers)
NZQA exam reports - highlights doc ** (What students struggled with and where they did well)
General Docs
General Docs
Unpacking the Standard - created by NZAMT
Probability Basics
Probability Basics
SLC Video - Understanding Probability
SLC Notes - Probability 1 - what is probability?
SLC Notes - Probability 2 - how to calculate probabilities?
SLC Notes - Probability 3 - combining probabilities
CIMT - Probability of a Single Event (online Qs and answers - marks as you go)
CIMT - Theoretical and Experimental Probabilities (online Qs and answers - marks as you go)
Probability Trees
Probability Trees
CIMT - Probability of two Events - some tree Qs (online Qs and answers - marks as you go)
Liz Sneddon's page with videos and worksheets one and two (answers are here and here)
Quiz questions from NCEAX - basic probability and probability trees
Two Way Tables / Contingency Tables
Two Way Tables / Contingency Tables
The Eikosogram for visualising two way tables (video explanation here)
Risk and Relative Risk
Risk and Relative Risk
SLC Notes - Risk and Relative Risk
SLC Video - Conditional Probability Applied to Risk and Screening
Liz Sneddon's videos
Normal Distribution
Normal Distribution
Understanding what the standard deviation is first (mathsisfun website)
SLC Video -Understanding Random Variables - Probability Distributions 1
SLC Video - Understanding Normal Distribution
Learn Coach Video - Normal Distribution Intro
Learn Coach Video - Normal Distribution Tables (if you are not going to have a calculator for the exam you must know how to use these tables)
Learn Coach Video - Normal Distribution - Finding Probabilities (uses both calculator and tables)
Normal Distribution Overview - Slides
Excellence level video - finding the mean or the standard deviation given one of these and some other information about the distribution
Liz Sneddon's videos and worksheets one and two (answers here and here)
Practice
Practice
ASHS Prelim 2016 - Exam and Schedule & Model Answers
Man Vs Maths Worksheets by St John's College. Scroll down to Probability.
NutshellMaths video going over 2017 Exam
Probability_2020.docx2020 Probability Prelim Exam
Probability_2020_Marking_Shedule.docx2020 Probability Prelim Exam Schedule
Prelim 2022 + Answers
Prelim 2022 + Answers
L2 Probability Prelim with Answers.pdfReport abuse