Test score distribution. In a large class, students test scores had a mean of and a
Chapter 5, Problem 57(choose chapter or problem)
Test score distribution. In a large class, students test scores had a mean of and a standard deviation a) The top 12% of students got an A. Find the minimum score needed to get an A (round to the appropriate integer). b) The top 30% (excluding those who got an A) got a B. Find the minimum score needed to get a B (round to the appropriate integer).
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer