4. Hypothesis: Homeless youth in Chicago are more likely to be runaways than a homeless youth in Bloomington/Normal. (a) What is the target population (b)What is the unit of analysis (sampling element) (c) Explain in detail how you would use a Snowball sample (network sample) to sample from the target population. Part C. Measurement Please indicate whether each variable is a nominal, ordinal, interval or ratio-level variable. 1. Weight (in pounds) of wrestlers. 2. Numbers on the back of an athletes' jersey. 3. Scores on ACT Test (range: 0 to 36). 4. The number of buildings on a college campus. 5. U.S News and Reports University Rankings. 6. The time it takes you to shower in the morning. 7. The types of trees on the park blocks. 8. The amount of calories in a glass of beer. 9. The number of PSU students who smoke marijuana at least once a week. 10. The number of wins the UofO football team had this season