{"type":"rich","version":"1.0","title":"Probability and Expected Value","description":"Activity where students match random-variable outcomes or real-world scenarios to their corresponding theoretical probabilities, expected values, or grading results, emphasizing one-to-one links such as '3 correct answers' with its probability or a scoring rule with its expected score, aligning with educational standard HSS.MD.A.3.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1774375778222&hashid=WNp2lD9mrx","html":"<iframe src=\"https://arcade.padlet.com/embed/WNp2lD9mrx\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}