This is an example of Further Maths Paper 4 (2020 Syllabus) 9231/4 Probability Generating Functions (pgf) using OCR 4735/01 June 2015 exam question 4.
PART 1:
Part 2:
This is an example of Further Maths Paper 4 (2020 Syllabus) 9231/4 Probability Generating Functions (pgf) using OCR 4735/01 June 2015 exam question 4.
PART 1:
Part 2: