I forgot how to calculate the residual for a given value, from a set of data. I would appreciate if you could list the steps for solving this using a GRAPHING CALCULATOR (TI-84 Plus CE).

Thank you!

Itz not e i'm hungary, should i czech the fridge? imma go russian for the kitchen and i might find some turkey. only thing, it's covered in greece. there is absolutely norway i'm eating that! it's too chile! i belize i'm not ghana eat today. xddddd very punny hahahahahahahahhaah