Need asap ! in the diagram, c and d are located such that is divided into three equal parts. what are the coordinates of c and d? a. c(1, 3), d(3, 1) b. c(-3, 0), d(3, -6) c. c(0, 3), d(3, 0) d. c(-1.5, 3), d(1.5, 0) (link to the diagram)

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.