Question: If a distribution is normal with U= 60 and sigma = 15 what proportion of the scores fall between 60 and 90? If a distribution

  1. If a distribution is normal with U= 60 and sigma = 15 what proportion of the scores fall between 60 and 90?
  2. If a distribution is normal with n = 60 and sigma = 15 what proportion of the scores fall between 45 and 90?

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