1. Math
  2. Mathematics
  3. roland received a score of 70 on a test...

Question: roland received a score of 70 on a test...

Question details

Roland received a score of 70 on a test for which the mean score was 65.5. Roland has learned that z-score for his test 0.6. What is the standard deviation for this set of test scores?
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution