A random sample of 75 students at the University of Minnesota spend an average of $614 per month in rent with a standard deviation of $219. The distribution is moderately skewed to the high end. Which of the following statements are true? i. 95% of students at the university spend $564 to $664 on rent. ii. We are 95% condent that the average rent for students at the university is between $564 and $664. iii. Because we cannot examine other characteristics of the students in the random sample, it is not advisable to construct a confidence interval. 0 i only 0 ii only 0 iii only 0 i and ii O i, ii, and