Algebra and Functions 
Resource description 
REPRESENTATION AND SUMMARY OF DATA  LOCATION 

REPRESENTATION AND SUMMARY OF DATA  DISPERTION 

Calculating medians and quartiles from discrete and continuous data, including interpolation.  
Calculating percentiles, variance and standard deviation  
Standard deviation and variance from grouped data  
Word worksheet to practice variance and standard deviation 

REPRESENTATION OF DATA 

Word worksheet to practice interpreting with skewness  
PROBABILITY 

Word worksheet to match diagrams with correct set notaton  
CORRELATION AND REGRESSION 

S1 Correlation  Product moment correlation coefficient 
Correlation spreadsheet  Excel spreadsheet to use to show how to calculate correlation coefficient 
S1 Regression  Least squares regression 
Regression spreadsheet  Excel spreadsheet to use to show how to regression equation 
DISCRETE RANDOM VARIABLES 

Discrete random variables 1  Introduction to discrete random variables, probability distributions and probability functions 
Discrete random variables matching worksheet  Matching worksheet for probability distributions and functions 
Discrete random variables 2  Mean and variance of discrete random variables 
E(X) and Var(X) effects of multiplier and constant  Spreadsheet to investigate the effect of multipliers and constants on E(X) and Var(X) 
Discrete random variables 3  Effect of multipliers and constants on E(X) and Var(X) 
NORMAL DISTRIBUTION 

Normal distribution 1  Introduction to the normal distribution and calculating probabilities 
Normal distribution 2  Calculating values of x, mean and standard deviation given probabilities 
Normal distribution table  Normal distribution function table of probabilities 
MIXED STARTERS AND KEY POINT WORKSHEETS 
