26 a/b Scatter diagram completed with line of M1 3 M1 for correct points plotted on scatter diagram M best fit M1 M1 for line of best fit Ben is most likely to be the student who was sick when they took maths as his score is much lower than his music score. Kris is likely to have scored around 40 marks in music as all students except Ben scored similar but less in music than in maths (see trend line) Lex could have scored 85 in maths with a 78 score in music (see trend line) C1 C1 for choice of student with valid reason oe c d P1 P1 for score for music based on their trend line (ft) e P1 P1 for score for maths based on their trend line (ft) 5
26 a/b c d e Scatter diagram completed with line of best fit Ben is most likely to be the student who was sick when they took maths as his score is much lower than his music score. Kris is likely to have scored around 40 marks in music as all students except Ben scored similar but less in music than in maths (see trend line) Lex could have scored 85 in maths with a 78 score in music (see trend line) M1 M1 C1 P1 P1 3 M1 for correct points plotted on scatter diagram M1 for line of best fit C1 for choice of student with valid reason oe P1 for score for music based on their trend line (ft) P1 for score for maths based on their trend line (ft) M 5
Foundation_Skills_Statistics%20MarkScheme_Edexcel.docx