All papers

Maths · Edexcel 9371 · S1 · Statistics 1 · January 2011

Edexcel A Level Maths S1 · Statistics 1 January 2011 examiner report (6683)

1h 30m 75 marks

Examiner report

  1. Q1 - 6 marks - Product moment correlation coefficient
  2. Q2 - 4 marks - Measures of location
  3. Q3 - 9 marks - Box plots and stem and leaf diagrams, Outliers, Skewness
  4. Q4 - 6 marks - Regression lines
  5. Q5 - 7 marks - Measures of dispersion, Measures of location, Skewness
  6. Q6 - 14 marks - Discrete random variables, Expectation and variance
  7. Q7 - 17 marks - Conditional probability, Mutually exclusive and independent events
  8. Q8 - 12 marks - Normal distribution