Question: We know that IQ score has a normal distribution with a mean of 100 and a standard deviation of 15. Find the probability that a

We know that IQ score has a normal distribution with a mean of 100 and a standard deviation of 15.

  1. Find the probability that a randomly selected person has an IQ score of less than 87.
  2. Find the probability that a randomly selected person has an IQ score of more than 105.

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