Question 4 - A-Level Maths

Exam Board	Edexcel
Module	S2 (Statistics 2)
Year	2006
Session	January
Topic	Approximating the Binomial to the Poisson distribution
Type	Calculate single probability using Poisson approximation

4. The random variable \(X \sim \mathrm {~B} ( 150,0.02 )\). Use a suitable approximation to estimate \(\mathrm { P } ( X > 7 )\).