2.Luther wants to find out whether college students are influenced by how someone dresses. To do so, he asks one of his male friends to approach students on campus and ask for directions to a well-known restaurant located on the other side of the city. His friend is asked to be well dressed and neat in appearance when approaching some students and to dress in old, dirty clothes, and to look like he has not washed in a week when approaching other students. Otherwise, his friend is told to make the request in exactly the same way to all students. Every 20th student exiting the library on Monday and Wednesday is approached by the neat dresser, and on Tuesday and Thursday by the shabby dresser. The friend reports to Luther how many people were willing to give directions when he approached them in the two different types of dress.