During the day, lola's dog is tied by rope to a tree in the center of her yard. the scale drawing below shows the area that the dog has to run. if the actual length of the rope is 11 2/3 feet, what is the scale used in the drawing?

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.