// Numbas version: exam_results_page_options
{"name": "Standard deviation of a list of numbers", "extensions": ["stats"], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"ungrouped_variables": ["data", "sigma"], "preamble": {"css": "", "js": ""}, "tags": [], "advice": "", "metadata": {"description": "<p>Just showing how to use the stdev function from the stats extension&nbsp;to calculate the standard deviation of a list of numbers.</p>", "licence": "Creative Commons Attribution 4.0 International", "notes": ""}, "question_groups": [{"name": "", "questions": [], "pickQuestions": 0, "pickingStrategy": "all-ordered"}], "variables": {"sigma": {"description": "", "templateType": "anything", "group": "Ungrouped variables", "definition": "stdev(data)", "name": "sigma"}, "data": {"description": "", "templateType": "anything", "group": "Ungrouped variables", "definition": "repeat(random(1..100),100)", "name": "data"}}, "statement": "", "type": "question", "variable_groups": [], "showQuestionGroupNames": false, "parts": [], "rulesets": {}, "name": "Standard deviation of a list of numbers", "functions": {}, "variablesTest": {"maxRuns": 100, "condition": ""}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}