1) An anxious mouse is scurrying back and forth. Starting at a distance of 1 meter away from the cheese, he starts to move toward his tasty prize. When he gets to į meter away, he changes
direction and starts moving away from the cheese. After meter, he changes direction and
moves toward the cheese. After meter, he starts moving away again, and so on.
How far away from the cheese is the mouse when he begins to make his nth turn?

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.