Ask Question
3 December, 04:59

If three samples have means of 10, 20, and 15, respectively, what is their grand mean?

+1
Answers (2)
  1. 3 December, 05:01
    0
    Their grand mean would be:

    10+20+15

    =45

    45:3

    =15
  2. 3 December, 05:24
    0
    I believe it would be 15. 10+20+15=45/3=15
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If three samples have means of 10, 20, and 15, respectively, what is their grand mean? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers