Q8. The University of Pedigree offers training services for poodles. The service has been staffed with the expectation that 40% of the poodles would be from the aristocrats, 30% from nobles, 20% from the bourgeois, and the other 10% from the peasants. A random sample of n = 120 poodles revealed 52, 38, 21, and 9 from the four social classes. Does this data suggest that the percentages on which staffing was based are not correct? State and test the relevant hypothesis using α = 0.05.