A-Level
EDEXCEL
Mathematics & Further Mathematics
October 2025
14 Marks
QP-202510-Mathematics-US2A · Question 4
Question (excerpt):
4 4. The function f (x) is defined as f 1 ( ) ( )( ) x x x x 1 9 5 3 4 0 otherwise Albert believes that f (x) is a valid probability density function. (a) Sketch f (x) and comment on …
4 4. The function f (x) is defined as f 1 ( ) ( )( ) x x x x 1 9 5 3 4 0 otherwise Albert believes that f (x) is a valid probability density function. (a) Sketch f (x) and comment on …
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