HP MoR: Narcissa Malfoy killed herself

Created by gwern on 2012-04-08; known on 2015-01-01; judged wrong by 75th on 2015-03-12.

• gwern estimated 5% on 2012-04-08
• Anubhav estimated 0% on 2012-04-10
• PlacidPlatypus estimated 5% on 2012-04-19
• Oscar_Cunningham estimated 10% on 2012-04-20
• 75th estimated 0% on 2013-07-13
• 75th   judged this prediction wrong on 2015-03-12.