Complete outcome spaces

Complete outcome spaces

Secondary 2
5 marks
TGM Original Questions

A fair spinner has four equal sectors labelled 2, 4, 6 and 8. It is spun once.

  1. List the complete sample space.[1]
  2. Find the probability that the number selected is a factor of 8.[2]
  3. Find the probability that the number selected is even. Describe this event.[2]

Solution:

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Answer:(a) \(\{2,4,6,8\}\). (b) \(\frac34\). (c) \(1\); a certain event.

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