Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 51 · Question 1
9709
As printed in the paper
The question as text
The random variable X takes the value x with probability kx2, where k is a constant and x takes the values 2 - , 1, 2, 3 only.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)[3]
1(b)[1]
1(c)[2]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.