{"type":"rich","version":"1.0","title":"Probability & Expected Value","description":"Players study flashcards that review key ideas such as random variable, sample space, probability distribution, expected value, and common formulas for discrete outcomes. The deck supports quick review before solving problems about guessing, scoring systems, and long-run average results. (HSS.MD.A.3)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774373412520&hashid=Rej96NQvpd","html":"<iframe src=\"https://arcade.padlet.com/embed/Rej96NQvpd\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}