B. Use the LOS worksheet in data file Patients_Assignment1.xls, do the following assignments (20 points). 1. Use the =MINO, =MAX(), and =FREQUENCY() functions, calculate the frequencies when separate LOS into 6 categories. 2. Using the result of 1, generate different charts-column, line, pie charts. Show these charts on the spreadsheet. 3. Generate a cumulative frequency for the variable LOS as well as percentage and cumulative percentage distributions