// Numbas version: exam_results_page_options
{"name": "SP NC Read data from a chart  (5)", "extensions": [], "custom_part_types": [], "resources": [["question-resources/child_care_chart.png", "/srv/numbas/media/question-resources/child_care_chart.png"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "SP NC Read data from a chart  (5)", "tags": ["LANTITE"], "metadata": {"description": "<p>Used for LANTITE preparation (Australia).SP = Statistics &amp; Probability strand. NC = Non Calculator strand. Students are shown an infographic and asked two of five possible true/false questions.</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<p>The chart below shows the&nbsp;proportion and type of care used for children in Australia.</p>\n<p><img src=\"resources/question-resources/child_care_chart.png\"/></p>\n<p><sup>Taken from <a href=\"http://www.abs.gov.au/ausstats/abs@.nsf/0/F924A95E815CD063CA257657001619DE?Opendocument\">http://www.abs.gov.au/ausstats/abs@.nsf/0/F924A95E815CD063CA257657001619DE?Opendocument</a> Accessed 22/11/2018</sup></p>\n<p>Decide whether each statement below is True or False:</p>", "advice": "<p>a) {advice1}</p>\n<p>b) {advice2}</p>", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"statements": {"name": "statements", "group": "Ungrouped variables", "definition": "[\n  \"The proportion of children aged 0 \u2013 12 using only informal care decreased between 2011 and 2017.\",\n  \"In 2014, twice as many parents used only informal care, compared to those that used both types of care.\",\n  \"In 2017, more than half of the parents who were using some form of care, included at least some use of informal care.\",\n  \"In 2011,  32.1% of parents used only one type of care.\",\n  \"Around one half of parents of children aged 0 \u2013 12 are using some form of care.\"\n  ]", "description": "<p>This is the list of potential question statements.&nbsp;Two are chosen.</p>", "templateType": "anything", "can_override": false}, "answers": {"name": "answers", "group": "Ungrouped variables", "definition": "[\n  \"True\",\n  \"False\",\n  \"True\",\n  \"False\",\n  \"True\"\n  ]", "description": "<p>These are the list of answers corresponding to each potential question statement.</p>", "templateType": "anything", "can_override": false}, "index1": {"name": "index1", "group": "Ungrouped variables", "definition": "random(0..4)", "description": "<p>This number selects the first statement.</p>", "templateType": "anything", "can_override": false}, "index2": {"name": "index2", "group": "Ungrouped variables", "definition": "random(0..4 except index1)", "description": "<p>This number selects the second statement.</p>", "templateType": "anything", "can_override": false}, "statement1": {"name": "statement1", "group": "Ungrouped variables", "definition": "statements[index1]", "description": "<p>This is the first question statement.</p>", "templateType": "anything", "can_override": false}, "statement2": {"name": "statement2", "group": "Ungrouped variables", "definition": "statements[index2]", "description": "<p>This is the second question statement.</p>", "templateType": "anything", "can_override": false}, "answer1": {"name": "answer1", "group": "Ungrouped variables", "definition": "answers[index1]", "description": "<p>This is the answer to the first statement.</p>", "templateType": "anything", "can_override": false}, "answer2": {"name": "answer2", "group": "Ungrouped variables", "definition": "answers[index2]", "description": "<p>This is the answer to the second statement.</p>", "templateType": "anything", "can_override": false}, "solutions": {"name": "solutions", "group": "Ungrouped variables", "definition": "[\n  \"The proportion of parents using only informal care was 28.5% in 2011, 24.2% in 2014 and 22.2% in 2017.<br>It steadily decreased over this time, so the statement is true.\",\n  \"In 2014, 24.2% of parents used only informal care. Only 8.5% of parents used both.<br>24.2% is much more than double 8.5%, so the statement is false.\",\n  \"In 2017, 49.3% of parents used some sort of care.<br>31.9% included at least some informal care (22.2% + 9.7%).<br>Therefore the statement that more than half of those parents using some sort of care used at least some informal care is true.\",\n  \"In 2011, 13.6% of parents used formal care only and 28.5% of parents used informal care only.<br>These figures do not add to 32.1% so the statement is false.\",\n  \"Overall care usage was 52.2% (2011), 48.1% (2014) and 49.3% (2017).<br>These proportions are all very close to one half, so the statement is true.\"\n  ]", "description": "<p>This is&nbsp;the list of advice statements corresponding to each potential question statement.</p>", "templateType": "anything", "can_override": false}, "advice1": {"name": "advice1", "group": "Ungrouped variables", "definition": "solutions[index1]", "description": "<p>The advice for the first statement question.</p>", "templateType": "anything", "can_override": false}, "advice2": {"name": "advice2", "group": "Ungrouped variables", "definition": "solutions[index2]", "description": "<p>The advice for the&nbsp;second statement question.</p>", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["index1", "index2", "statements", "statement1", "statement2", "answers", "answer1", "answer2", "solutions", "advice1", "advice2"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>{statement1}</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["True", "False"], "matrix": ["if(answer1=\"True\",0.5,0)", "if(answer1=\"True\",0,0.5)"], "distractors": ["", ""]}, {"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>{statement2}</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["True", "False"], "matrix": ["if(answer2=\"True\",0.5,0)", "if(answer2=\"True\",0,0.5)"], "distractors": ["", ""]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Don Shearman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/680/"}, {"name": "Adelle Colbourn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2083/"}]}]}], "contributors": [{"name": "Don Shearman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/680/"}, {"name": "Adelle Colbourn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2083/"}]}