a) milk yield Of A and is categorised as medium high. goats in a random sample are Classified according to breed and milk yield. The results are summarised in the table below _ ield Medium Hi Explain the difference test Of independence and test homogeneity (2 marks) Perform a chi squared test, at the 95% of significance level, to determine whether there is association between the breed of goats and the milk yield. (14 marks)