Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

Event and Its Types

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Topics

Notes

Event:

  • The outcomes satisfying particular condition are called favourable outcomes.
  • A collection of favourable outcomes of a given sample space is an ‘event’.
  • Event is a subset of the sample space.
  • Events are generally denoted by capital letters A, B, C, D etc.
  • For example, if two coins are tossed and A is the event of getting at least one tail, then the favourable outcomes are as follows.
    A = {TT, TH, HT}
  • This mean, An Event can have a single outcome.
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