91267 Apply Probability Methods in Solving Problems

Topic

Resources

Notation
and Tables

PPT: 12 notation INTRO

VIDEO: Intersect vs Union Activity

PPT: Prob from tables

VIDEO: Tables tutorial
this video was made for year 13s, and so will include some advanced notation (the ∩ and ∪ sign) but still should be useful

PDF: Creating Two Way Tables QUEST
PDF: Creating Two Way Tables ANS

FLASHCARDS: Tables

FLASHCARDS: Language

[Videos Going Through Old Exam Questions]
These questions are from old NCEA papers. They are from y13 exams but many would prove useful to you at y12.

Tree
Diagrams

PPT: Prob trees
[Horatio and the Bus]

[Donna watches TV]
[Jimmy Goes Vegetarian]
[Alex the Reliever]

PDF: 12 Tree Diagram WALKTHROUGH]
I made this walkthrough many years ago, and questions have been tweaked since then. However, students say it is still very useful, especially for getting the basics down...

FLASCARDS: Tree diagrams

[Videos Going Through Old Exam Questions]
These questions are from old NCEA papers. They are from y13 exams but many would prove useful to you at y12.

Risk

[12 prob Risk PPT]

[Relative Risk CDA Worksheet QUEST]
[Relative Risk worksheet CDA ANS]
FLASHCARDS: Relative Risk

Videos Going Through Old Exam Questions
These questions are from old NCEA papers

Normal Distribution

PPT: Normal Dist

VIDEO: Basic Calculations

FLASHCARDS: Calculations
Y12s only use till flashcard 6

VIDEO: What is the Normal Distribution and how is the area under the curve producing probabilities
this video is for Y!3s. I recomend watching till 6:40 for Y12s.

[Are these histograms approx by Normal QUEST]
[Y12 Are these histograms approx by Normal ANS]
REV VID: are these histograms approx normal

VIDEO: finding parameter

[Normal Distribution Exit Ticket]

WALKTHROUGH: [Normal Calculations]

Compare and Contrast Distribution

[Compare and contrast histograms QUESTIONS]

[Compare and Contrast Histogram ANS]

REV VIDEO: Compare and contrast distributions