The following histograms display the same average grant aid data separated for private and public universities. 5000 10000 15000 20000 25000 30000 35000 40000 45000 50000 55000 -5000 50 100 150 200 250 -50 -100 Average Grant Aid for Top Universities: Public 5000 10000 15000 20000 25000 30000 35000 40000 45000 50000 55000 -5000 50 100 150 200 250 -50 -100 Average Grant Aid for Top Universities: Private (a) The shape of the distribution of average grant aid for public universities is approximately... Symmetric Left-skewed Right-skewed Uniform Unimodal Bimodal Multimodal (b) Complete the sentence comparing the center and spread of average grant aid for public versus private universities. The median for private universities is $ 27500 which is $ Select an answer the median average grant aid for public universities. The spread of average grant aid for private universities is $ which is Select an answer spread than public universities which range from $ to $ . (c) True or False: This data is representative of the average grant aid for all universities. True False