Outlined below are the topics covered for OCR Statistics AS course

It is advisable to check the official OCR Statistics AS section of the specification in case of any changes: specification

## Contents for Statistics OCR

## Collecting Data

## Understanding population, census and samples

## Representing Data

## Mean

## Median and Quartiles

- Median, lower, upper quartiles and interquartile range for discrete data
- Exam Questions - Median, lower, upper quartiles and interquartile range for discrete data
- Cumulative frequency curves
- How to interpret class intervals
- Estimating the median, quartiles, percentiles from a grouped frequency table
- Exam Questions - Estimating the median from a grouped frequency table
- Exam Questions - Estimating the median from a histogram

## Standard Deviation

## Statistical Diagrams

- Stem and leaf diagrams
- Box and whisker plots
- Exam Questions - Box and whisker plots
- Exam Questions - Stem and leaf diagrams and box and whisker plots
- Histograms
- Exam Questions - Histograms
- Histograms - How to find the width and height of a class interval
- Exam Questions - Histograms, Finding the length and width of a rectangle

## Probability

## Tree Diagrams

## Venn Diagrams

## Discrete Random Variables

## Discrete Probability Distributions

## Binomial Distribution

## Correlation and Linear Regression

## Correlation

## Regression

## Hypothesis Tests

## Hypothesis Tests – Binomial Distribution

## Books and calculators that you may find suitable for the OCR Statistics AS

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