Statistics Solutions

[Step-by-Step] The scores of a college admissions test are normally distributed with a mean of 450 and a standard deviation of 100. What percentage of the

Question: The scores of a college admissions test are normally distributed with a mean of 450 and a standard deviation of 100.

  1. What percentage of the people taking the test score between 400 and 500?
  2. What percentage of those taking the test score below 630?
  3. If a particular university requires a score of at least 480 for admission, what percentage of those taking the test will qualify for admission?

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