#2 A triangle has a height three times its base. The area of a triangle is 73.5 square centimeters. What is the possible value of x for this real world
shape? (enter only a numerical answer. Do not put x=)

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.