| Smithtown University’s fund-raiserssucceeded in getting donations from 80 percent of the potential donors they
 contacted.  This success rate,
 exceptionally high for university fund-raisers, does not indicate that they
 were doing a good job.  On the contrary,
 since the people most likely to donate are those who have donated in the past,
 good fund-raisers constantly try less-likely prospects in an effort to expand
 the donor base.  The high success rate
 shows insufficient canvassing effort.
 
   
 Which of the following, if true, providesmore support for the argument?
 
   
 
 Smithtown University’s fund-raisers were successful in theircontacts with potential donors who had never given before about as
 frequently as were fund-raisers for other universities in their contacts
 with such people.
 This year the average size of the donations to SmithtownUniversity from new donors when the university’s fund-raisers had
 contacted was larger than the average size of donations from donors who
 had given to the university before.
 This year most of the donations that came to SmithtownUniversity from people who had previously donated to it were made without
 the university’s fund-raisers having made any contact with the donors.
 The majority of the donations that fund-raisers succeeded ingetting for Smithtown University this year were from donors who had never
 given to the university before.
 More than half of the money raised by Smithtown University’sfund-raisers came from donors who had never previously donated to the
 university.
 
  这个题目有点没看明白, 请牛牛翻译下, 然后给下思路, 谢谢 |