3. Using the data set on USA Student data (data sets are found in the "data set" module on our Canvas site) please create the following for the first 50 in the sample (rows 2 through 51: a. A stem and leaf diagram for the variable height (column E) b. A grouped frequency distribution and frequency histogram using 6 classes for the variable height. Please show your work. c. Use your grouped frequency distribution from part (b) to estimate the mean height of a USA student. (show your work)