Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

The mean of a sequence of n numbers is m. If we split the sequence into two sequences of lengths n1 and n2 and compute their means m1 and m2, which of the following is TRUE?
1 - m = (m1 m2) /2
2 - m = (m1 m2) / (n1 n2)
3 - m = (n2 * m1 + n1 m2) / (n1 + n2)
4 - m = (n1 ml+ n2 m2) / (n1 + n2)
???


Sagot :

Answer:

[tex]m = (n2m1 + n1m2) \(n1 + n2)[/tex]

We appreciate your visit. Hopefully, the answers you found were beneficial. Don't hesitate to come back for more information. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Keep exploring Westonci.ca for more insightful answers to your questions. We're here to help.