Page 145 - New Medley 3 Semester 2
P. 145

Pictogram (Pictograph)


        A presentation of certain information by making use of picture symbols is

        known as pictograph or pictogram.


        Example 2:  Razia  recorded  rainy  days  for  4  weeks  in  a  month  of
                            rainy season.



                                 Week           1st week        2nd week         3rd week         4th week


                             Rainy days               2               4                3                1


                            Depict  the  above  information  through  a  pictograph.

                            Use           symbol for one rainy day.

        Solution:           The above information can be shown as:


                                    Week            Rainy days

                               1st week


                               2nd week


                               3rd week


                               4th week



                            Key: Each              stands for one rainy day.


        Example 3:  The number of students selected for sports competition

                            from Classes I-V is given below.


                                    Classes                I          II         III         IV           V


                             No. of students               8           6          10         14          12


                            Taking  a  suitable  scale,  represent  the  above  data

                            pictorially.

        Solution:           Let us choose a symbol                  for two students and present

                            the data as shown below.

                                                                                                              143
   140   141   142   143   144   145   146   147   148   149   150