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Walker Maths 2.9 Statistical Inference - 9780170354257

Walker Maths 2.9 Statistical Inference

Charlotte Walker, Victoria Walker

$8.14

ISBN-13: 9780170354257
Published: 08/11/2014
Available Stock: 5290

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

Formulae
Glossary
Introduction
Purpose
Statistics
Plotting data
Dot plot
Box plot
Putting it together
Box plot interpretation
Writing questions
Sampling
Types of sampling
Sampling method
Describing and comparing sample distributions
Comparing the centres
Describing the shape
Comparing the shapes
Comparing the positions and sizes of the spreads
Discussing the overlap
Describing any unusual features
Confidence intervals
Calculating confidence intervals
Comparing confidence intervals
Sampling variability
Reflections
Practice tasks
Answers