CAIE S2 2019 March — Question 2

Exam BoardCAIE
ModuleS2 (Statistics 2)
Year2019
SessionMarch
TopicLinear combinations of normal random variables
TypeTwo or more different variables
2 The independent random variables \(X\) and \(Y\) have the distributions \(\mathrm { N } ( 9.2,12.1 )\) and \(\mathrm { N } ( 3.0,8.6 )\) respectively. Find \(\mathrm { P } ( X > 3 Y )\).
This paper (7 questions)
View full paper
Q1 Q2 Q3 Q4 4 Q5 Q6 Q7