// Numbas version: finer_feedback_settings
{"name": "SP African literacy stacked bar chart (7)", "extensions": [], "custom_part_types": [], "resources": [["question-resources/African_reading_bar_chart.png", "/srv/numbas/media/question-resources/African_reading_bar_chart.png"], ["question-resources/African_reading_bar_chart_800.png", "/srv/numbas/media/question-resources/African_reading_bar_chart_800.png"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "SP African literacy stacked bar chart (7)", "tags": ["LANTITE"], "metadata": {"description": "<p>Used for LANTITE preparation (Australia). SP = Statistics &amp; Probability strand. Students are shown&nbsp;a stacked bar chart and asked one of seven possible 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;\">Percentage of grade 6 pupils reaching reading proficiency levels&mdash; Southern and Eastern Africa Consortium for Monitoring Educational Percentage of grade 6 pupils reaching reading proficiency levels&mdash; Southern and Eastern Africa Consortium for Monitoring Educational&nbsp;</div>\n<p>The Southern and Eastern African Consortium for Monitoring Educational Quality reported on the percentage of Grade 6 pupils reaching reading proficiency levels from six African nations. Their findings are illustrated in the stacked bar chart below.</p>\n<p><img src=\"resources/question-resources/African_reading_bar_chart_800.png\"/></p>", "advice": "<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<p><strong>General advice</strong></p>\n<p>First, make sure you check the percentage scale and the Key carefully.</p>\n<p>Then, read the question carefully and identify which part of the chart it is referring to. Read the question again, to double-check that you have interpreted it correctly.</p>\n<p><strong>Specific advice</strong></p>\n<p>{explanation}</p>", "rulesets": {}, "extensions": [], "variables": {"questionwording": {"name": "questionwording", "group": "Ungrouped variables", "definition": "scenario[\"question\"]", "description": "<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 question statement for the randomly chosen scenario.</p>", "templateType": "anything"}, "wrong2": {"name": "wrong2", "group": "Ungrouped variables", "definition": "scenario[\"distractor2\"]", "description": "<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<p>The&nbsp;second incorrect answer&nbsp;(distractor) for the randomly chosen scenario.</p>", "templateType": "anything"}, "scenario": {"name": "scenario", "group": "Ungrouped variables", "definition": "random(scenarios)", "description": "<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 randomly chosen scenario, consisting of question statement, correct answer, three distractors and feedback.</p>", "templateType": "anything"}, "wrong3": {"name": "wrong3", "group": "Ungrouped variables", "definition": "scenario[\"distractor3\"]", "description": "<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&nbsp;third incorrect answer&nbsp;(distractor) for the randomly chosen scenario.</p>", "templateType": "anything"}, "correctanswer": {"name": "correctanswer", "group": "Ungrouped variables", "definition": "scenario[\"answer\"]", "description": "<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&nbsp;correct answer&nbsp;for the randomly chosen scenario.</p>", "templateType": "anything"}, "scenarios": {"name": "scenarios", "group": "Ungrouped variables", "definition": "json_decode(safe(\"[\\n  {\\n    \\\"question\\\":\\\"Which country had the highest percentage of pupils in the Desirable range for reading?\\\",\\n    \\\"answer\\\":\\\"Zimbabwe\\\",\\n    \\\"distractor1\\\":\\\"Kenya\\\",\\n    \\\"distractor2\\\":\\\"Mauritius\\\",\\n    \\\"distractor3\\\":\\\"Malawi\\\",\\n    \\\"advice\\\":\\\"To determine which country had the highest percentage of pupils in the Desirable range, look for the longest light-grey bar. Zimbabwe is the country with the highest percentage of pupils in the Desirable range for reading.\\\"\\n  },\\n  {\\n    \\\"question\\\":\\\"Which country had the lowest percentage of pupils who were Below Minimum standard in reading?\\\",\\n    \\\"answer\\\":\\\"Kenya\\\",\\n    \\\"distractor1\\\":\\\"Zimbabwe\\\",\\n    \\\"distractor2\\\":\\\"Mauritius\\\",\\n    \\\"distractor3\\\":\\\"Zambia\\\",\\n    \\\"advice\\\":\\\"To find the country with the lowest percentage of pupils who were Below Minimum standard, look for the shortest black bar. Kenya is the country with the lowest percentage of pupils who were Below Minimum standard in reading.\\\"\\n  },\\n  {\\n    \\\"question\\\":\\\"Which two countries had the most similar profiles?\\\",\\n    \\\"answer\\\":\\\"Malawi and Zambia\\\",\\n    \\\"distractor1\\\":\\\"Kenya and Zambia\\\",\\n    \\\"distractor2\\\":\\\"Mauritius and Zimbabwe\\\",\\n    \\\"distractor3\\\":\\\"Malawi and Namibia\\\",\\n    \\\"advice\\\":\\\"To find the two countries with the most similar profiles, look for the two countries which have black bars of a similar length AND mid-grey bars of a similar length AND light-grey bars of a similar length. Malawi and Zambia have the most similar profiles, as there is the least difference between the length of their bars. \\\"\\n  },\\n  {\\n    \\\"question\\\":\\\"Which country had the highest percentage of pupils whose results were outside of the Desirable range for reading?\\\",\\n    \\\"answer\\\":\\\"Malawi\\\",\\n    \\\"distractor1\\\":\\\"Zimbabwe\\\",\\n    \\\"distractor2\\\":\\\"Mauritius\\\",\\n    \\\"distractor3\\\":\\\"Zambia\\\",\\n    \\\"advice\\\":\\\"A simple way to answer this particular question is to look for the country with the lowest percentage of pupils in the Desirable range for reading. Malawi is the country with the shortest light-grey bar, so it is therefore the country with the highest percentage of pupils whose results were outside of the Desirable range for reading.\\\"\\n  },\\n  {\\n    \\\"question\\\":\\\"Which country had the highest percentage of pupils who were not Below Minimum standard for reading?\\\",\\n    \\\"answer\\\":\\\"Kenya\\\",\\n    \\\"distractor1\\\":\\\"Zambia\\\",\\n    \\\"distractor2\\\":\\\"Mauritius\\\",\\n    \\\"distractor3\\\":\\\"Malawi\\\",\\n    \\\"advice\\\":\\\"A simple way to answer this particular question is to look for the country with the lowest percentage of pupils who were Below Minimum standard for reading. The country with the shortest black bar is Kenya, so Kenya has the highest percentage of pupils who were not Below Minimum standard for reading.\\\"\\n  },\\n  {\\n    \\\"question\\\":\\\"What proportion of Namibian pupils reached the Minimum standard for reading, but were not above it?\\\",\\n    \\\"answer\\\":\\\"18%\\\",\\n    \\\"distractor1\\\":\\\"26%\\\",\\n    \\\"distractor2\\\":\\\"8%\\\",\\n    \\\"distractor3\\\":\\\"74%\\\",\\n    \\\"advice\\\":\\\"To answer this particular question, we need to find the proportion of Namibian students represented by the mid-grey bar. This bar starts at approximately 8% and ends at approximately 26%. Subtracting these gives 18%, so approximately 18% of Namibian pupils reached the Minimum standard for reading, but were not above it.\\\"\\n  },\\n  {\\n    \\\"question\\\":\\\"What proportion of Kenyan pupils were Below Minimum standard for reading?\\\",\\n    \\\"answer\\\":\\\"35%\\\",\\n    \\\"distractor1\\\":\\\"65%\\\",\\n    \\\"distractor2\\\":\\\"45%\\\",\\n    \\\"distractor3\\\":\\\"55%\\\",\\n    \\\"advice\\\":\\\"To find the proportion of Kenyan pupils who were Below Minimum standard, we need to find the proportion of Kenyan students represented by the black bar. This bar starts at approximately 65% and ends at 100%. Subtracting these gives 35%, so approximately 35% of Kenyan pupils were Below Minimum standard for reading.\\\"\\n  }\\n]\"))", "description": "<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 question statement, correct answer, three distractors and feedback for each of the seven possible questions.</p>", "templateType": "json"}, "wrong1": {"name": "wrong1", "group": "Ungrouped variables", "definition": "scenario[\"distractor1\"]", "description": "<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 first incorrect answer&nbsp;(distractor) for the randomly chosen scenario.</p>", "templateType": "anything"}, "explanation": {"name": "explanation", "group": "Ungrouped variables", "definition": "scenario[\"advice\"]", "description": "<p>This is the detailed advice (feedback) given to explain the correct answer for the randomly selected scenario.</p>", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["scenarios", "scenario", "questionwording", "correctanswer", "wrong1", "wrong2", "wrong3", "explanation"], "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": "<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n<p>{questionwording}</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": true, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["<div id=\"MathJax_Message\" style=\"display: none;\"></div>\n{correctanswer}", "{wrong1}", "{wrong2}", "{wrong3}"], "matrix": ["1", 0, 0, 0], "distractors": ["Well done!", "Make sure you check the percentage scale and the Key carefully.", "Make sure you check the percentage scale and the Key carefully.", "Make sure you check the percentage scale and the Key carefully."]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Adelle Colbourn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2083/"}]}]}], "contributors": [{"name": "Adelle Colbourn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2083/"}]}