Probability and Statistics 3 (OCR 4734)

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Waldomaths applet - Java applet (program)
Waldomaths video - video (2 to 5m)
MS Word document - MS Word .doc file
- Adobe Acrobat .pdf file
MS Powerpoint presentation - MS Powerpoint .ppt file

Key - External links
Teachers TV resource   Teachers TV
Emaths resource   Emaths
BBC resource   BBC
BBC Bytesize maths resource   BBC Bytesize maths
MyMaths resource - password required - ask your teacher   MyMaths (password required)
The Student Room resource   The Student Room
MathTutor resource   MathTutor

General Resources

Link to an external webpage The OCR Website's A Level Mathematics Pages
OCR Booklet of Formulae and Tables
external Adobe Acrobat .pdf file OCR S3 Syllabus Specification (2005) (© OCR)

Continuous random variables

Continuous and discrete random variables
Probability density functions
The median of a continuous distribution
The mean and variance of a continuous distribution

The Normal Distribution

The Normal PDF and the Standard Normal Distribution	The Normal Distribution
Standardising and using tables
Modelling
Finding μ and σ

The Poisson Distribution

The Poisson distribution and formula	The Poisson Distribution
Modelling with the Poisson
Normal approximation to the Poisson

Sampling

Populations, random samples
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Hypothesis testing - continuous distributions

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Hypothesis testing - discrete distributions

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Errors in hypothesis testing

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