Averdia Averdia
  • 17-12-2016
  • Mathematics
contestada

The scores on a test given to all juniors in a school district are normally distributed with a mean of 72 and a standard deviation of 6. Find the probability that a randomly chosen junior has a score above 90. The probability of randomly choosing a junior whose score is above 90 is___%.

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Аноним Аноним
  • 17-12-2016
30% is the correct  answer.
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