Asked by Anonymous
The distribution of grades of 50 students in a certain subject is normally distributed with a mean of 86 and a standard deviation of 12. 6. 7. If the passing grade is 75, how many failed in the subject?
Answers
Answered by
Damon
standard deviation of 12. 6. 7 <-----????
anyway
go here:
http://davidmlane.com/hyperstat/z_table.html
anyway
go here:
http://davidmlane.com/hyperstat/z_table.html
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.