parts d and e are in the second picture.

Suppose we generate a sampling distribution of sample proportions from the population dataset college and store it in a vector named phats. > head (college) OnCampus CumGpa 2.92 3.59 3.36 N 2. 47 3.46 2. 98 We calculate the mean and standard deviation as follows. mean (phatsl sd (phats) Which of the following lines of code would produce output closest to the values given above? Select one: O a. mu