mkleinert4945 mkleinert4945
  • 13-03-2024
  • Mathematics
contestada

Suppose that exam scores are normally distributed with a mean of 68 and a variance of 36. What is the probability that a student scores less than 50?
A) 0.1056
B) 0.3944
C) 0.8944
D) 0.6056

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