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Students entering a certain college

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Reference no: EM132031399

A placement exam is given to all students entering a certain college. The scores are normally distributed w/ a mean of 80 and a standard deviation of 8.

  1. What percent scored above 80?
  2. What percent scored below 70%
  3. What percent scored between 74 and 86%?

Reference no: EM132031399

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