2.12 Probability methods
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2.12 Probability methods
2.12 Probability methods
Welcome to the 2021 edition of 2.12 Probability methods at Takapuna Grammar School. Below you have a selection of videos covering the skills and concepts needed in this standard. To the left (or below on a small screen) you have the course drive with resources such as theory notes and administrative information.
Overview of the content + exam advice
Overview of the content + exam advice
Probability - key ideas
Probability - key ideas
Probability and frequency tables
Probability and frequency tables
Introduction
Table example: Creating and using a frequency table
Calculate probability using OR, AND and IF rules.
Conditional probabilities and Expected values.
Tree diagrams
Tree diagrams
The Normal distribution
The Normal distribution
Using the Normal distribution to find probabilities
Using the Normal distribution to find probabilities
Introduction to the normal distributions
Introduction to the normal distributions
Using the normal distribution
Using the normal distribution
Strange answer? It's scientific notation
Strange answer? It's scientific notation
Using the inverse Normal distribution to find x values
Using the inverse Normal distribution to find x values
Inverse normal example 1 (find x)
Inverse normal example 2 with Graphing calc.
Use the standard normal distribution to find the mean and/or standard deviation
Use the standard normal distribution to find the mean and/or standard deviation
Example on how to find the standard deviation using the standard normal distribution (level 2).
Example of how to find the mean using the standard normal distribution (level 2).
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