Statistics Solutions

(Steps Shown) The grades in Quant class are normally distributed with a mean of 77 and a standard deviation of 12. What percentage of the class is: Making

Question: The grades in Quant class are normally distributed with a mean of 77 and a standard deviation of 12. What percentage of the class is:

  1. Making a grade of 90 or better?
  2. Making a grade between 70 and 90?

Price: $2.99
Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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