QUESTION 1 15 points Save Answer 6D At a busy street corner in a large city, right at the morning rush hour, a psychologist counted the number of people waiting for the light to change. A graduate stumd as a homeless man crossed the street against the light. The psychologist counted the number of people who followed him. When the next group collected to wait for . . . change, another graduate student, dressed as a well-to-do businessman, crossed the street against the light, and the psychologist counted the number of people who followed him. Form your hypotheses, run the appropriate test, and provide a conclusion. Followed Did Not Follow Homeless Man 3 15 Businessman 8 7 QUESTION 2 15 points Save Answer BC In an activity wheel, experimental animals were either isolated or put together and maintained on a restricted feeding schedule. After 25 days, the animals were either alive with stabilized weights or they were dead. Form your hypotheses, run the appropriate test, and provide a conclusion. Isolated Together Alive 9 8 Dead 1 12 QUESTION 3 15 points Save Answer 6B A social psychologist hypothesized that a factor in juvenile delinquency was the presence or absence of a strong father-figure in the home. He examined the folders of 100 inmates in the federal reformatory and found that only 50 of these young men grew up with a strong father-figure in the home. He also examined the records of 100 randomly selected male college students and found that 70 of them had strong father-figures in their boyhood homes. Form your hypotheses, run the appropriate test, and provide a conclusion.QUESTION 4 15 POintS Save Answer 7A An aerobics teacher believed that physical conditioning is an important factor in the ability to perform skills, even if the skill does not require strength or endurance. To test this hypothesis, she selected 10 high BMI (body mass index) women enrolled in her aerobics course. Before the first class, she tested them on a button-sorting task. After a full semester of regular exercise, she tested the women on the same button-sorting task. Scores represent the number of seconds required to sort the buttons. Analyze the data with a nonparametric test and comment on the results. Subject Pretest Score Rank Posttest Score Rank 1 1 2 2 2 1 3 3 4 4 4 3 5 5 6 6 6 5 7 7 9 8 8 8 9 9 10 _x O , .3 O '1 QUESTION 5 15 points Save Answer 7D A discrimination-minded lawyer was trying to establish as fact one of the most prevalent kinds of discrimination which he had named "alpha discrimination." This is discrimination based on the alphabetical position of the last name. The names below are WWII buck sergeants and the numbers are the months that passed before being promoted from corporal to sergeant. Rank in Months 1. Bums 2. Ezekiel 3. Friedman 4. Galbraith 5. Heilbroner 6. Kakecju 8.5 7. Leontieff 6 8. Malinvaud 7 9. Ohlin 11 10. Papandreou 8.5 11. Rybczynski 10 12. Shumpeter 12