// Numbas version: finer_feedback_settings {"name": "Cumulative frequency v3", "extensions": [], "custom_part_types": [], "resources": [["question-resources/Q11_cumlative_frequnecy_1.jpg", "Q11_cumlative_frequnecy_1.jpg"], ["question-resources/Q11_cumlative_frequnecy.jpg", "Q11_cumlative_frequnecy.jpg"], ["question-resources/Q11_cumlative_frequnecy_2.jpg", "Q11_cumlative_frequnecy_2.jpg"]], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"ungrouped_variables": [], "parts": [{"notationStyles": ["plain", "en", "si-en"], "marks": 1, "showCorrectAnswer": true, "scripts": {}, "correctAnswerStyle": "plain", "prompt": "
How many people waited less than 20 minutes?
", "minValue": "10", "maxValue": "10", "allowFractions": false, "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "correctAnswerFraction": false, "showFeedbackIcon": true, "type": "numberentry"}, {"notationStyles": ["plain", "en", "si-en"], "marks": "2", "showCorrectAnswer": true, "scripts": {}, "correctAnswerStyle": "plain", "prompt": "Give an estimate for the number of people who waited between 30 and 50 minutes.
", "minValue": "18", "maxValue": "22", "allowFractions": false, "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "correctAnswerFraction": false, "showFeedbackIcon": true, "type": "numberentry"}], "statement": "The cumulative frequency diagram gives information about the time, in minutes, 50 people were kept waiting at hospital.
\n
Check you're using the correct axis.
", "variables": {}, "metadata": {"licence": "Creative Commons Attribution 4.0 International", "description": "rebelmaths
"}, "tags": [], "type": "question", "contributors": [{"name": "Julie Crowley", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/113/"}], "resources": ["question-resources/Q11_cumlative_frequnecy_1.jpg", "question-resources/Q11_cumlative_frequnecy.jpg", "question-resources/Q11_cumlative_frequnecy_2.jpg"]}]}], "contributors": [{"name": "Julie Crowley", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/113/"}]}