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NobleFores NobleFores
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Posts: 698
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6 years ago
For some value of Z, the probability that a standard normal variable is below Z is 0.3783. The value of Z is:
 
  A) -0.81.
  B) -0.31.
  C) 0.82.
  D) 1.55.
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wrote...
#1
6 years ago
Answer: B
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