A-Level
CAIE
Further Mathematics
October 2025
QP-202510-FurtherMathematics-P44 · Question 4
Question (excerpt):
9231/44/O/N/25 © UCLES 2025 4 The random variable X takes values 1 and 2 with probabilities 5 2 and 5 3 respectively. (a) Write down the probability generating function ( )t GX of X. [1] .............…
9231/44/O/N/25 © UCLES 2025 4 The random variable X takes values 1 and 2 with probabilities 5 2 and 5 3 respectively. (a) Write down the probability generating function ( )t GX of X. [1] .............…
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