{ "name": "Confidence Intervals", "order": 8, "challenges": [ { "id": "59a5801209a6acac5983b709", "title": "Confidence Intervals Known", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b347", "title": "Confidence Interval for a Population Mean", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b348", "title": "Known Population Standard Deviation", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b349", "title": "Unknown Population Standard Deviation", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b350", "title": "Confidence Interval for a Single Population Proportion", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }