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Problem 1 In 2012, 71% of student graduating from a four-year college had student loan debt. 1. We randomly sample college graduates from four-year universities an determined the proportion in the sample with student loans. For which of the following sample sizes is a normal model a good fit for the sampling distribution of sample proportions? A sample size of 40 is/are appropriate. (Click to view hint) 2. If we randomly sample 50 students at a time, what will be the mean and the standard deviation of the distribution of sample proportions? Up F 0.5 x (Enter as a decimal.) (Click to view hint ) 50 * (Round to the nearest thousandth.) (Click to view hint)