Page 53 - 01-Yr5_Front cover-ccp.indd
P. 53

55


        ~:£eI•l¥1fJ~
                     PAGE 24


                                                                   JFMAMJJASONO


                                                                      Year's sales - B.  Presley



















        DJ                                                                                 DJ

        By using a different scale on the vertical axis.                                   a   Number of packs      Cost         b       Cost           Number

        00                                                                                            1            £  1·40              £  2·80            2
                                                                                                     3             £  4·20              £  5·60            4
        Practical: designing a graph for an even more impressive looking graph.
                                                                                                     6             £  8·40              £  Q·80            7
                                                                                                     q             £12·60               £11·20             8

        a  January and December. Possible reasons: Spending Christmas money,
           January sales and Christmas presents.                                           00

        b  No, because the monthly sales figures are separate; there are no sales          Practical: designing a graph for the cost at£ 1·10.
           between the months.
   48   49   50   51   52   53   54   55   56   57   58