Teach IB Maths AI HL 4.18 with guided notes covering critical values, critical regions, hypothesis testing, and error analysis.
Students learn how to:
• Apply the critical value and p-value methods
• Test a population mean using the Normal distribution
• Test proportions using the Binomial distribution
• Test rates using the Poisson distribution
• Test whether the population correlation coefficient equals zero
• Calculate and interpret Type I and Type II error probabilities
• Explain the relationship between significance level and test power
Structured examples and exam-style questions guide students through complete solutions, including clear decisions and contextual conclusions. The notes are suitable for classroom teaching, revision, IA preparation, or independent study.
Pairs well with these resources:
Fully aligned with IB Mathematics: Applications and Interpretation HL Topic 4.18 – Critical Values and Critical Regions.
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