2. The following is presented data on the income of 50 residents who have worked in Tugu Village and the following data are obtained {in thousands of Rupiah a month 3. Determine the number of classes using the Sturges guideline. Remember the number of classes must be rounded, please round up b. Calculate the range, by nding the difference between the scattered data and the smallest data c. Calculate the class interval, by dividing the range by the number of classes that have been rounded up d. Determine the class of the distribution e. Tabulate the data in the table that has been created