Please use R or R Studio code

dataset: butterfat

I. Data on the butterfat content of milk from Canadian cows of ve diicrent breeds and two diicrent ages can be found in tile hutterfat dataset. (a) Make appropriate plots of the data. {b} Determine whether 1ere is an interaction between breed and age. [c] Determine whether there is a statistically signicant difference between breeds and also as. {cl} Present regression diagnostics for your chosen model and comment whether the assumptions hme been met. [e] Is the be st breed in terms of butterfat content clearly.r superior to the second best breed'E']