Michael Hogan Stats Final Study Guide Chapters ratio). ermine which level of measurement it is more appropriate (nominal, ordinal, interval. The subjects in which college students major. ratio). etermine which level of m is more appropriate (nominal, ordinal , interval Survey responses of "good, better, best". 5. Determine which level of measurement is more appropriate (nominal, ordinal, interval. ratio). Ages of survey respondents. 6. Identify which of these is used: random, stratified, systematic, cluster, convenience. A market researcher selects 500 people from each of 10 cities. 7. Identify which of these is used: random, stratified, systematic, cluster, convenience. To avoid working late, a quality control analyst simply inspects the first 100 items produced in a day. 14. The students of Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score. 524 644 357 340 531 342 352 503 470 482 Listed below are nounts of ti been working at the restaurant. Find the median. of time (in months) that the employes of a restaurant h have 12 5 8 8.5 12 16 34 51 78 99 128 143