{"task": {"agent_timeout": 600, "task": "dacode-data-sa-052", "verifier_timeout": 600, "instruction": "All input files are under `/app`. Save your output file(s) under `/app/output`.\n\nPerform a t-test to compare the average medical expenses between smokers and non-smokers to determine if smoking status has a significant impact on medical expenses. Use a significance level of 0.05. Based on the p-value, select either \"Fail to reject null hypothesis\" or \"reject null hypothesis\" as the result. Provide your results in the following format:\n\n\"\"\"\n{\n    \"T-Statistic\": [...],\n    \"P-Value\": [...],\n    \"result\": [...]\n}\n\"\"\"\nSave the json answer in `/app/output/answer.json`.", "memory": "4096m", "runnable": false, "difficulty": "medium", "language": "", "cpus": 1, "instruction_truncated": false, "category": "data-science", "compose": false, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "dacode", "tags": ["data-processing", "coding", "data", "data-sa"]}, "runs": []}