URGENT- I’m actually so confused and forgot to pay attention and in a rush (don’t hate me)

But what would the answer be to

“% Error (deviation from known)” ->For each material?<-

Please include how you found the answer if you don’t mind so I can understand:))

Will give brainleist or whatever the heck it’s called

URGENT Im actually so confused and forgot to pay attention and in a rush dont hate me But what would the answer be to Error deviation from known gtFor each mate class=