maths

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Across
  1. 3. 100% sure
  2. 4. the theoretical probability
  3. 6. probably not going to happen
  4. 8. If an experiment was performed and an event didn't occur
  5. 9. 50/50
Down
  1. 1. Almost sure
  2. 2. not ever going to happen
  3. 5. One of the possible results of a chance experiment
  4. 7. Either one outcome or a collection of outcomes. It is a subset of the sample space