CAIE S1 2008 November — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2008
SessionNovember
TopicApproximating Binomial to Normal Distribution
TypeSingle probability inequality

2 On a production line making toys, the probability of any toy being faulty is 0.08 . A random sample of 200 toys is checked. Use a suitable approximation to find the probability that there are at least 15 faulty toys.