of 4 A student running for a position in student government believes that 54% of the student body will vote for her. However, she is worried about low voter turnout. Complete parts a through d below. a. Assuming she truly has 54% support in the entire student body, find the mean and standard deviation of the sampling distribution for the proportion of votes she will receive if only n = 300 students show up for voting. mean = . standard deviation = (Round to three decimal places as needed.)