A random sample of 250 high school students were surveyed to see whether they preferred dark, milk, or white chocolate. The study found that 100 of the sample were underclassmen. The study also found that 25 of those underclassmen preferred dark chocolate and 80 of upperclassmen preferred milk chocolate. The study also showed that 60 students preferred dark chocolate, while 50 preferred white chocolate. Based on the given information, which of the following relative frequency tables summarizes the data? Dark Milk White Total Underclassmen 25 60 15 100 Upperclassmen 35 80 35 150 Total 60 140 50 250 Dark Milk White Total Underclassmen 10% 24% 6% 40% Upperclassmen 14% 32% 14% 60% Total 24% 56% 20% 100% Dark Milk White Total Underclassmen 25 35 40 100 Upperclassmen 60 80 10 150 Total 85 115 50 250 Dark Milk White Total Underclassmen 10% 14% 16% 40% Upperclassmen 24% 32% 4% 60% Total 34% 46% 20% 100%

Q&A Education