Daniels said he doesn 't know what Bush will have to say about him at tonight 's $ 2,000-per-person presidential fund-raiser .
Daniels said he doesn 't know what Bush will say at tonight 's $ 2,000-per-person reception to raise funds for his presidential re-election bid .
- used to estimate a population parameter (mean, proportion, or differnce in mean between 2 groups)