Question 6
EasyOriginal question2 people are chosen together from 5 for a committee. How many outcomes are in the sample space?
Show the answer and explanation
CorrectNot quiteAnswer B
Correct answer: B
Explanation
A committee has no order, so count combinations: .
.
Worth noting
20 is , which counts each pair twice, once in each order.
- Concept
- Sample space of a choice without order
- Typical timeTypical
- 60 s
- Your timeYours
- —
Practise this chapter →
Ten questions from Probability, at your own pace.