Edexcel Alevel Mathematics 'Statistics 2 (S2)' Revision
Contains a list of all the formulae you need for the exam, as well as further notes and tips on the Edexcel specification of Statistics 2 (S2).
 Created by: Applequestria
 Created on: 080716 11:13
First 63 words of the document:
Statistics 2
Formulae
The Binomial, Poisson, ~(, )
Normal and Uniform ( = ) = (
) () (1  )
Distributions
() =
() = (1  )
~()
( = ) = 
!
() =
() =
~(, 2 ) ~(0, 12 )
( = ) = 0
() =
() = 2
( ) ( < + 0.5)
( < ) ( <  0.5)
( ) ( >  0.5)
( > ) ( > + 0.5)
~[, ]
( = ) = 0
+
() =
2
()2
() = 12
1
() = , < < ; () = 0,

() = , ; () = 0, < ; () = 1, >

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