Question: 60. Introvert or Extrovert? A psychological introvert extrovert test produced scores that had a normal distribution with mean and standard deviation 75 and 12, respectively.

60. Introvert or Extrovert? A psychological introvert–

extrovert test produced scores that had a normal distribution with mean and standard deviation 75 and 12, respectively. If we wish to designate the highest 15% as extroverts, what would be the proper score to choose as the cutoff point?

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