0 out of 2.5 points Incorrect Statistics show that many robberies do not result in physical harm to the victim or extensive loss. When victims are harmed, their injuries range from bruises and black eyes to life-threatening gunshot or knife wounds. How often during robberies do injuries occur in the United States?

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.