The higher education researcher institute at UCLA collected data from 203,967 incoming first time, full time freshmen from 270 four year colleges at universities in the U. S. 71.3% of those students replied yes to same sex couples marrying each other. Suppose that you randomly select freshman from the study until you find one who replies yes. You are interested in the number of freshman you must ask

Table 4.29 49. On average (u), how many freshmen would you expect to have to ask until you found one who replies "yes?"