{ "name": "Probability", "order": 3, "challenges": [ { "id": "59a5801209a6acac5983b704", "title": "Independent or Mutually Exclusive", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b331", "title": "Addition and Multiplication Rules", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b332", "title": "Contingency Tables", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }