250 word min 2 sources due 12/9!!

In Units Three, Four, and Five, students used data charts that displayed several columns of information, to include ‘Valid Percent’ and ‘Cumulative Percent.’ For this discussion post, students will explain the difference between the two types of percents. Why are these statistical elements important to the data presented? Explain your rationale with a minimum of 250 words, supporting your discussion with two scholarly references and in-text citations. 

Respond to this question with a minimum of 250 words and two scholarly sources from the Library