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[Solution Library] IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of

Question: IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of an individual.

  1. X ~ _______(____,_____)
  2. Find the probability that the person has an IQ greater than 120. Include a sketch of the graph and write a probability statement.
  3. MENSA is an organization whose members have the top 2% of all IQs. Find the minimum IQ needed to qualify for the MENSA organization. Sketch the graph and write the probability statement.
  4. The middle 50% of IQs fall between what two values? Sketch the graph and write the probability statement.

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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