A-Level
EDEXCEL
Mathematics & Further Mathematics
May 2023
9 Marks
QP-202305-Mathematics-US2 · Question 3
Question (excerpt):
6 3. The continuous random variable X has probability density function given by f otherwise ( ) x x x c x 1 48 8 0 2 5 2 (a) Show that c = 31 (3) (b) Find P(2 < X < 3) (2) (c) Sta…
6 3. The continuous random variable X has probability density function given by f otherwise ( ) x x x c x 1 48 8 0 2 5 2 (a) Show that c = 31 (3) (b) Find P(2 < X < 3) (2) (c) Sta…
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.
