The average response time for people with names beginning with one of the last nine letters of the alphabet, R through Z, was 19.38 minutes.
那些姓氏首字母排在字母表中后9位（即R-Z）的人，他们平均的反应时间为19.38分钟；
2
The measured CI value corresponding with depth, average CIvalue and the CI-Z curve can be printed out on the spot.
该仪器能现场打印出与深度Z相对应的土壤的CI值、整个测试深度内土壤的平均CI值及Z—CI曲线。
3
To prevent a really unlucky experience from having too large a negative impact on your final averageZ-score, we shall drop the worst two Z-scores for each individual.