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Probability

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    probability
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  • List the sample space
    1, 2, 3, 4, 5
  •  5
  • Find the probability of selecting an odd number
    3/5 = 0.6
  •  15
  • Find the probability of selecting the number 2
    1/5 = 0.2
  •  10
  • Find the probability of selecting a number which is at most 4
    4/5 = 0.8
  •  15
  • Find the probability of selecting a number which is at least 2
    4/5 = 0.8
  •  15
  • List the sample space
    1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  •  5
  • Find P(7 or 9)
    2/10 = 1/5 = 0.2
  •  15
  • Find P(at least 6)
    5/10 = 1/2 = 0.5
  •  15