Edexcel S2 2005 June — Question 2

Exam BoardEdexcel
ModuleS2 (Statistics 2)
Year2005
SessionJune
TopicContinuous Uniform Random Variables
TypeCumulative distribution function

2. The continuous random variable \(X\) is uniformly distributed over the interval \([ 2,6 ]\).
  1. Write down the probability density function \(\mathrm { f } ( x )\). Find
  2. \(\mathrm { E } ( X )\),
  3. \(\operatorname { Var } ( X )\),
  4. the cumulative distribution function of \(X\), for all \(x\),
  5. \(\mathrm { P } ( 2.3 < X < 3.4 )\).