Question 6 - A-Level Maths

Exam Board	OCR MEI
Module	AS Paper 2 (AS Paper 2)
Year	2021
Session	November
Topic	Discrete Probability Distributions
Type	One unknown from sum constraint only

6 The probability distribution for the discrete random variable \(X\) is shown below.

\(x\)	0	1	2	3
\(\mathrm { P } ( X = x )\)	\(3 p ^ { 2 }\)	\(0.5 p ^ { 2 } + 2 p\)	\(1.5 p\)	\(1.5 p ^ { 2 } + 0.5 p\)