In the Chapter 2 notes, go back to the dataset with students and grades. For the variable Credit Hours Taken, complete the following: 1) Create a frequency.f table, include relative frequency and cumulative frequency. 4:er \"$32322: 2) What is the class width? 3) What are the class midpoints? 4) What are the class boundaries? 5) Identify what type of chart would be best to displav this dataI then create that chart. 6) Make a statement about the shape of the graph, and what we can tell about credit hours students are taking