A-Level
AQA
Mathematics
January 2022
QP-202201-Mathematics-UPSM1 · Question 6
Question (excerpt):
*12* IB/G/Jan22/MA02 6 The discrete random variable X has probability distribution function ( ) = = = 0 kx x X x 2 for 1, 2, 3, 4 P otherwise where k is a constant. 6 (a) Show that = k 1 30 [2 m…
*12* IB/G/Jan22/MA02 6 The discrete random variable X has probability distribution function ( ) = = = 0 kx x X x 2 for 1, 2, 3, 4 P otherwise where k is a constant. 6 (a) Show that = k 1 30 [2 m…
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