Suppose that 65% of the 310,000 citizens in a county are registered to vote. A non-profit organization takes a simple random sample of 100 of these citizens and finds that 67% of those sampled are registered to vote. The organization plans on taking repeated samples. What is the mean and the standard deviation of the sampling distribution of the proportion of citizens who are registered to vote? A U=0.67 0.67(0.33) 100 B U=0.65 0.65(0.35) p 310,000 C U=0.67 0.67(0.33) on= 310,00 All Changes Saved Continue 9 Total Questions Answered. 18 K 9:10 4/10/ DELL