The average of a set of 10 observations is 7 .the average of another set of 15observations is 12. find the average of combined set ?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
The average of a set of 10 observations is 7 .the average of another set of 15observations is 12. find the average of combined set ?
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.