Context for 11(a)The bar chart shows the number of hours Kim studies some subjects in one week.Kim studies these 5 subjects for a total of 40 hours.
11(a)(i)Data Representation Statistical DiagramsEasy2 marksComplete the bar chart.PenEraserUndoRedoClearDraw with the mouse or a finger.Grade answerSolutionGrading criteria
11(a)(ii)Percentages Percentage ChangeEasy1 markWork out the percentage of the hours Kim studies geography.Answer%Grade answerSolutionGrading criteria
Context for 11(b)Some students take a history test. The scatter diagram shows the number of hours each student studies history and their test score.
11(b)(i)Scatter Diagrams Lines Best FitEasy1 markSam studies history for 6 hours and scores 56 in the test. Plot a point on the scatter diagram to represent Sam’s data for this test.PenEraserUndoRedoClearDraw with the mouse or a finger.Grade answerSolutionGrading criteria
11(b)(ii)Scatter Diagrams Lines Best FitEasy1 markFind the number of people who have a higher test score than Sam.AnswerGrade answerSolutionGrading criteria
11(b)(iii)Scatter Diagrams Lines Best FitEasy1 markDraw a line of best fit on the scatter diagram.PenEraserUndoRedoClearDraw with the mouse or a finger.Grade answerSolutionGrading criteria
11(b)(iv)Scatter Diagrams Lines Best FitEasy1 markUse your line of best fit to estimate the test score for another student who studies history for 7 hours.AnswerGrade answerSolutionGrading criteria