According to the National Center for Education Statistics conducted by the U.S. Department of Education in 2020, among 2015 - 16 bachelor's degree recipients, 68% took out federal loans. If we randomly sample 50 students, from this population, at a time, (a) What will be the mean of the distribution of sample proportions? p = (b) What is the shape of the distribution of sample proportions? The sampling distribution is uniformly distributed The sampling distribution is skewed to the right The sampling distribution is skewed to the left The sampling distribution is normally distributed