walker maths 2.9 statistical inference 9780170354257

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Walker Maths 2.9 Statistical Inference Workbook

Understand, compare, and interpret data for NCEA Level 2

The Walker Maths 2.9 Statistical Inference Workbook helps ākonga develop a deep understanding of how to collect, analyse, and interpret data in NCEA Level 2 Mathematics. With guided examples, clear explanations, and structured practice, this write-on workbook explores sampling, data presentation, and confidence intervals — giving students the tools to draw meaningful conclusions from data. All presented in the clear, step-by-step Walkermaths style trusted by teachers across Aotearoa.

Key Features:

• Covers the NCEA Level 2 Statistical Inference standard (2.9)
• Write-on format encourages active, hands-on learning
• Introduces data collection, sampling methods, and data display
• Step-by-step guidance on constructing and interpreting box plots
• Explains confidence intervals and how to compare them
• Encourages critical thinking and reflection on data patterns
• Aligned with Te Mātaiaho and refreshed NCEA Level 2 standards

Specifications:

• ISBN: 9780170354257
• Title: Walker Maths 2.9 Statistical Inference Workbook
• Level: NCEA Level 2
• Focus area: Statistics and Data Analysis
• Format: Write-on workbook
• Curriculum link: Te Mātaiaho

Care & Safety:

Store in a cool, dry place. Use under teacher supervision if required.