SPS SPS FM Statistics 2025 April — Question 4

Exam BoardSPS
ModuleSPS FM Statistics (SPS FM Statistics)
Year2025
SessionApril
TopicGeometric Distribution
TypeP(X > n) or P(X ≥ n)

4. The discrete random variable \(X\) has a geometric distribution. It is given that \(\operatorname { Var } ( X ) = 20\). Determine \(\mathrm { P } ( X \geqslant 7 )\).