9709/62/O/N/25Oct–Nov 2025Question 2[6 marks]
Linear Combinations of Random Variables
Every 9709 Probability & Statistics 2 past-paper question on linear combinations of random variables — each with its official Cambridge mark scheme. Pick a year.
42 past-paper questions · 2020–2025
9709/61/O/N/25Oct–Nov 2025Question 6[10 marks]
9709/63/O/N/25Oct–Nov 2025Question 6[10 marks]
9709/62/M/J/25May–June 2025Question 1[6 marks]
9709/61/M/J/25May–June 2025Question 4[6 marks]
9709/63/M/J/25May–June 2025Question 5[4 marks]
9709/62/F/M/25Feb–March 2025Question 1[5 marks]
