according to a recent study, 27% of american college students graduate with no student loan debt. suppose we obtain a random sample of 127 american college students and record whether or not they have student loan debt. Suppose we obtain a random sample of 121 American college students and record whether or not they have student loan debt. 1) What is the mean of the distribution of ? .25 2) What is the standard deviation of the distribution of p ? .0394 3) What is the probability that more than 26 of the students in the sample will have graduated with no student loan debt?