The lengths of three snakes exhibited in the zoo's reptile house are labeled. the king snake is 65 inches. the eastern diamond back rattlesnake is 2 yards. the ridged-nosed rattlesnake is 4 feet. which statement correctly compares the lengths of the snakes?

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.