OCR A Level Further Mathematics B (MEI) H645 · Y422/SR4
Expectation of a linear function
- Code
- Y422/SR4
- In
- Y422.2 Statistics major: discrete random variables
- Topic
- Y422 Statistics Major
- Course
- A Level Further Mathematics B (MEI) H645
- Board
- OCR
Grade boundaries·OCR command words
Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.
Points in Y422.2 Statistics major: discrete random variables
- Y422/SR1 Discrete probability functions
- Y422/SR2 Expectation of a discrete variable
- Y422/SR3 Variance of a discrete variable
- Y422/SR4 Expectation of a linear function
- Y422/SR5 Variance of a linear function
- Y422/SR6 Linear combinations of independent variables
- Y422/SR7 When to use a discrete uniform model
- Y422/SR8 Discrete uniform probabilities
- Y422/SR9 Mean and variance of a discrete uniform distribution
- Y422/SR10 When to use a binomial model
- Y422/SR11 When to use a Poisson model
- Y422/SR12 Poisson and binomial as alternative models
- Y422/SR13 Poisson probabilities
- Y422/SR14 Mean and variance of a Poisson distribution
- Y422/SR15 Sum of independent Poisson variables
- Y422/SR16 When to use a geometric model
- Y422/SR17 Geometric probabilities
- Y422/SR18 Mean and variance of a geometric distribution