please help i know how to calculate mean but my answer isn't adding up to any of the answers on here and it's really confusing me because i don't know how to calculate mean using this kind of example.

Answer:
44.090909... =44.1 (when rounded)
Step-by-step explanation:
added together, it is 485
divide that by amount there is, which is 11
answer is 44.090909...
rounded up is 44.1
hope this helps
take care
-kitten