Use the data sets to answer the question. Data Set A: {22,26,28,35,45,63,91} Data Set B: {30,32,41,42,51,59,61} Which statement best compares the data sets?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.