| Exam Board | CAIE |
| Module | S1 (Statistics 1) |
| Year | 2023 |
| Session | November |
| Topic | Approximating Binomial to Normal Distribution |
| Type | Single probability inequality |
3 A factory produces a certain type of electrical component. It is known that \(15 \%\) of the components produced are faulty. A random sample of 200 components is chosen.
Use an approximation to find the probability that more than 40 of these components are faulty.