Events E1, E2, ..., En of a sample space are called exhaustive when:

Question

Accepted Answer

D. At least one of them must occur

1. Exhaustive means the events together cover the whole sample space.
2. Their union is S, so no outcome falls outside all of them.
3. Equivalently, at least one of the events necessarily occurs in every trial.
_Source: syllabus Mathematics, Ch 14 'Probability' (kemh114)_

Answer

Each pair of them is disjoint

Answer

Each has the same probability

Answer

Each contains one sample point

Events E1, E2, ..., En of a sample space are called exhaustive when:

Keep practising Statistics and Probability