A-Level
CAIE
Mathematics
October 2024
QP-202410-Mathematics-P61 · Question 4
Question (excerpt):
9709/61/O/N/24 © UCLES 2024 4 A random variable X has probability density function f defined by 0 , x 2 3 G G otherwise, ( )x x a x 18 f 2 3 = - * where a is a constant. (a) Show that . a 2 27 = [3] .…
9709/61/O/N/24 © UCLES 2024 4 A random variable X has probability density function f defined by 0 , x 2 3 G G otherwise, ( )x x a x 18 f 2 3 = - * where a is a constant. (a) Show that . a 2 27 = [3] .…
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