If three samples have means of 10, 20, and 15, respectively, what is their grand mean?
+1
Answers (2)
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.