SULIT SMS1 OZNMOZIA In three Covid-19 vaccination centers, 10 visitors are randomly selected to rate the service given. The marks given by the visitors for the three centers are listed in the table below. Assume that the populations are normally distributed, the samples are independent, and the population variances are equal. The director claims that the average ratings for all centers are the same. b) Covid 'sl *4 'sl on r on o: r 01"] \"-401 '4 8 1 1.9648 -19 Vaccination Center Ratin on \"-4 Ch \".4 u..." (D u..." m 6.1 968 At a = 0.05, perform the analysis of variance (ANOVA) to show if the director's claim is true. (22 Marks) Based on your result in (a), discuss whether it is possible to conclude that the average rating for PWTC is less than the average rating in UM. (3 Marks}