M Forming a cumulative relative Frequency distribution 1. List the number of observations in the lowest class 2. Add the frequency of the lowest class to the frequency of the second class. record that cumulative sum for the second class 3. Continue to add the prior cumulative sum to the frequency for that class, so that the cumulative sum for the final class is the total number of observations in the data set o 2002 The Wadsworth GroupForming a Cumulative Relative Frequency Distribution 1. List the number of observations in the lowest class. 2. Add the frequency of the lowest class to the frequency of the second class. Record that cumulative sum for the second class. 3. Continue to add the prior cumulative sum to the frequency for that class, so that the cumulative sum for the final class is the total number of observations in the data set. © 2002 The Wadsworth Group