Math Solutions

(See) The analytic scores on a standardized test are known to be normally distributed with mean of 610 and standard deviation of 115. Draw a normal curve

Question: The analytic scores on a standardized test are known to be normally distributed with mean of 610 and standard deviation of 115.

  1. Draw a normal curve with the parameters labeled.
  2. Shade the region that represents the proportion of test takers who scored less than 725.
  3. Suppose the area under the normal curve to the left of X = 725 is 0.8413. Provide two interpretations of this result.

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


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