AQA AS Paper 2 2019 June — Question 14

Exam BoardAQA
ModuleAS Paper 2 (AS Paper 2)
Year2019
SessionJune
TopicDiscrete Probability Distributions
TypeSimple algebraic expression for P(X=x)
14 A probability distribution is given by $$\mathrm { P } ( X = x ) = c ( 4 - x ) , \text { for } x = 0,1,2,3$$ where \(c\) is a constant.
14
  1. Show that \(c = \frac { 1 } { 10 }\)
    14
  2. Calculate \(\mathrm { P } ( X \geq 1 )\)
This paper (16 questions)
View full paper
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 7