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Walker Maths 2.12 Probability Methods - 9780170354240

Walker Maths 2.12 Probability Methods

Charlotte Walker, Victoria Walker

$8.14

ISBN-13: 9780170354240
Published: 11/12/2014
Available Stock: 14237

Overview

Walker Maths is a series of single standard workbooks containing high-quality, up to date material at NCEA Mathematics levels 1, 2 and 3.

The well-designed, write-on workbooks contain teaching material, including relevant formulae, and ample practice exercises along with sample tasks and questions. The workbooks reflect the content and style of the new standards, and allow teachers total flexibility in course design for students at all levels.

As a single standard series, Walker Maths offers Maths department the ability to buy titles all at once, or throughout the year as required.

A Walker Maths Digital Teacher Resource is available for $9.95 per year for a single download. Each Digital Teacher Resource includes a Walker Maths projection file. Plus a selection of
• Worksheets
• Extra questions
• Teacher notes
• Videos
• Puzzle sheets
• Practice quizzes
• Worked solutions

Schools qualify by adopting the corresponding workbook. Please contact your Learning Consultant for more information or email nz.sales@cengage.com

Formula
Glossary
Probability revision
Graphs of distributions
Calculations from graphs of distributions
Describing graphs of distributions
The normal distribution
The standard normal distribution
Using Z to calculate a probability
Reading normal distribution tables
Calculating a probability on the right side of the curve
Probabilities below a value
Probabilities from the right tail of the curve
Probabilities on the left of the curve
Probabilities from a tail on the left side of the curve
Probabilities from both sides of the curve
Probabilities from two tails of the curve
Calculating probabilities by difference
Using a graphics calculator to calculate probabilities
Mixing it up
Inverse normal calculations
Using a probability to find Z
Using Z to calculate the value of x — where Z is positive
Using Z to calculate the value of x — where Z is negative
Using a graphics calculator to calculate inverse probabilities
Using Z to calculate the mean
Using Z to calculate the standard deviation
Mixing it up
Mixed normal distribution problems
Probability trees
Probability tables
Tables of frequencies
Creating your own table
Tables of probabilities
Risk
Absolute risk
Relative risk
Risk and tables
Practice tasks
Answers