What is the expected value of M when n=4 scores and if a 2 year old boys weighs 36 pounds, how much protein should he consume?
Is that one or two questions?
What is M?
How does n "score"? Score at what?
What does the protein consumption of a two-year-old have to do with statistics? It sounds like pediatric nutrition
Your question, or its translation into English, makes no sense.