(e) Based on the data provided, can we conclude that less than .84 of all Americans believed in 2004 that elected officials should set their convictions aside to get results in government? (f) Which of these is a potential source of bias? i. The proportion of Republicans in the sample was much more than the pro- portion in the population. ii. The survey was anonymous. iii. Both (i) and (ii). iv. Neither (i) nor (ii)