GCSE Statistics Revision (Edexcel Higher): topics not in GCSE Maths, revision videos, past exam papers and model solutions.

Notes on Types of Sampling and Data Collection

Topic | Example(s) | Exam Questions | Solutions |
---|---|---|---|

Questionnaires | Revision | Questionnaires |
Solutions |

Stratified Sampling | Revision | Stratified Sampling |
Solutions |

Topic | Example(s) | Exam Questions | Solutions |
---|---|---|---|

Averages from Frequency Tables | Revision | Averages from Frequency Tables |
Solutions |

Probability | Revision | Probability |
Solutions |

Scatter Graphs | Revision | Scatter Graphs |
Solutions |

Cumulative Frequency and Box Plots | Revision | Cumulative Frequency and Box Plots |
Solutions |

Probability Trees | Revision | Probability Trees |
Solutions |

Venn Diagrams ("Given that" questions) | Revision | Venn Diagrams | Solutions |

Histograms | Revision | Histograms |
Solutions |