On September 28, 2016 United Russia party won a supermajority of seats, which will allow them to change the Constitution without any votes of other parties. Throughout the day there were reports of voting fraud including video purporting to show officials stuffing ballot boxes. Additionally, results in many regions demonstrate that United Russia on many poll stations got anomalously closed results, for example, 62.2% in more than hundred poll stations in Saratov Region. Using assumption that United Russia's range in Saratov was [57.5%, 67.5%] and results for each poll station are rounded to one decimal point (when measure in percent), calculate probability that in 100 poll stations out of 1800 in Saratov Region the majority party got exactly 62.2%. Do you think it can happen by a chance