M-PRO-007Foundation & HigherReview: Pending

Explain the effect of sample size

Probability · Experiments (T-PRO-002)

v1 mapping, pending teacher review. Only AQA and Edexcel are mapped so far. The first 3 pilot worksheets and their worked answers are available; remaining worksheets are coming soon. All videos are still coming soon.

Retrieval: Variation between repeated samples
Fluency: Compare experimental estimates
Reasoning: Compare a prediction with observed frequencies.
Application: Explain why a larger unbiased trial is more informative
Common misconception: Expected frequency is a prediction, not a guaranteed outcome.

Video brief

Model how to explain the effect of sample size. Explain each step; pause for a matching shadow question.

Planned video: V-PRO-007 · Video coming soon

Worksheets

Worksheets coming soon

Note: Scope and tier apply to this skill; tag each generated variant separately.