[Steps Shown] According to the American College Test (ACT), results from the 2004 ACT testing found that students had a mean reading score of 21.3 with


Question: According to the American College Test (ACT), results from the 2004 ACT testing found that students had a mean reading score of 21.3 with a standard deviation of 6.0 . Assuming that the scores are normally distributed:

  1. Find the probability that a randomly selected student has a reading ACT score less than 20.
  2. Find the probability that a randomly selected student has a reading ACT score between 18 and 24.
  3. Find the probability that a randomly selected student has a reading ACT score greater than 30.
  4. Find the value of the 75 th percentile for $A C T$ scores.

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

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