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Discrete random variableX has possible values 1, 5, 9, 13 and 17. Continuous random variableY is known to be a good approximation forX. Which of

  1. Discrete random variableX has possible values 1, 5, 9, 13 and 17. Continuous random variableY is known to be a good approximation forX.

Which of the following is used to approximatePr[5X13]?

  • A.Pr[1Y17]
  • B.Pr[3Y15]
  • C.Pr[4.5Y13.5]
  • D.Pr[4Y14]
  • E.Pr[3Y8]

2) Let Z be the standard normal random variable. Find Pr[Z<1.03]

  • A.0.8389
  • B.0.8413
  • C.0.8708
  • D.0.8238
  • E.0.8485

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