Question 1162409:  In BUBT, business faculty’s students were randomly assigned to one of two Math teachers  -  Mr. X and Mrs. Y. After the assignment, Mr. X had 30 students, and Mrs. Y had 25 
students. At the end of the semester, each class took the same standardized test. Mr. X's 
students had an average test score of 78, with a standard deviation of 10; and Mrs. Y's 
students had an average test score of 85, with a standard deviation of 15. 
 Answer by ikleyn(52903)      (Show Source): 
You can  put this solution on YOUR website! .
 
 
What is your question (in case if you have it . . . ) ?
 
 
 
If you decide to edit your problem and then re-post to the forum,
 
please DO NOT re-post it to me personally.
 
 
 
 
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