Exam Questions – Discrete random variables

These questions are from another board but may help in your revision

• 1)

  
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  Parts (a), (b), (c), (d) and (e):

  Part (f):

• 2)

  
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  Part (a):

  Parts (b) and (c):

  Part (d):

• 3)

  
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  Parts (a),(b),(c) and (d):

  Parts (e),(f) and (g):

• 4)

  
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  Part (a),(b) and (c):

  Part (d):

  Part (e):

• 5)

  
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• 6)

  
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  Part (a):

  Parts (b) and (c):

• 7)

  
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  Part (a):

  Parts (b) and (c):

  Part (d):

  Part (e):

• 8)

  
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  Part (a):

  Part (b):

  Part (c):

  Part (d):

  Part (e):

  Part (f):

• 9)

  
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  • Probability distribution tables
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• 10)

  
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  • Probability distribution tables
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• 11)

  
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  • Linear combinations of discrete random variables
  • Binomial distribution
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