Provide a rationale that explains the disparity between the estimate of 3.a and 1.a (i.e., your rationale must describe some form of behavior for why one estimate is larger than the other).

Assignment 4: Online News Sharing @ Mashable The dataset D5.2 (described in C5.2) contains information of online news articles published by Mashable (www.mashable.com). Some of these articles contains videos. Our primary question in this assignment is whether including at least one video in an article leads to the article being shared more in social media. […]