If each class is 6 inches in width and the first starts at 50; then it ends at 55 inches. That would make the second class start at 56 and end at 61. Reviewing the data, there are six elements that fit into this class. So the frequency for the second class is 6.
Apr 15th, 2015
Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.