ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Statistics
Question 1
1.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has 291 students.
  • Car
  • RTC Bus
  • Auto
  • By Foot
  • Moped
Question 2
2.
    • The following table gives the data regarding
    • the favourite sport of
    • 143
    • students of a school.
    • Find number of students who like
    • wrestling
    • .
    • Sport
      boxing
      badminton
      wrestling
      long jump
      swimming
      No. of Students
      16
      42
      36
      15
      34
  • 36
  • 37
  • 33
  • 35
  • 38
Question 3
3.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has minimum students.
  • RTC Bus
  • Car
  • Auto
  • Moped
  • School Bus
Question 4
4.
Which of the following are discrete variables?
a)
Weights of persons in a group
b)
Heights of children in a class
c)
Population of cities
d)
Temperature at a place over a month
e)
Number of players in a team
  • {c,e}
  • {b,e}
  • {a,c}
  • {d,a,c}
  • {b,e,c}
Question 5
5.
    • Heights of 14 plants (in cm) are given below. Find the mean height.
      • 68
      • 92
      • 98
      • 80
      • 72
      • 55
      • 82
      • 86
      • 63
      • 62
      • 67
      • 90
      • 100
      • 68
  • 155
    2
    cm
  • 1111
    14
    cm
  • 1097
    14
    cm
  • 542
    7
    cm
  • 1083
    14
    cm
Question 6
6.
There are 2286 creatures in a zoo as shown in the bar graph. Identify the table for the given bar diagram.
  • Type of Creatures
    Wild animals
    Reptiles
    Birds
    Land animals
    Water animals
    Domestic animals
    Beast animals
    No. of Creatures
    207
    387
    441
    351
    396
    315
    189
  • Type of Creatures
    Wild animals
    Reptiles
    Birds
    Land animals
    Water animals
    Domestic animals
    Beast animals
    No. of Creatures
    189
    315
    351
    396
    207
    441
    387
  • Type of Creatures
    Wild animals
    Reptiles
    Birds
    Land animals
    Water animals
    Domestic animals
    Beast animals
    No. of Creatures
    387
    351
    441
    189
    315
    396
    207
  • Type of Creatures
    Wild animals
    Reptiles
    Birds
    Land animals
    Water animals
    Domestic animals
    Beast animals
    No. of Creatures
    315
    189
    441
    387
    396
    207
    351
  • Type of Creatures
    Wild animals
    Reptiles
    Birds
    Land animals
    Water animals
    Domestic animals
    Beast animals
    No. of Creatures
    396
    207
    315
    351
    387
    189
    441
Question 7
7.
Following bar graph gives the average temperature of a place during a week. Find the day that has 21 °C temperature.
  • Fri.
  • Tues.
  • Sun.
  • Thurs.
  • Wed.
Question 8
8.
    • The observations of an ungrouped data are
    • x

      1
    • ,
    • x

      2
    • ,
    • 2x

      1
    • and
    • x

      1
    • <
    • x

      2
    • <
    • 2x

      1
    • .
    • If the mean and median of the data are equal to
    • 12
    • ,
    • find the observations of the data
      • 12
      • ,
      • 12
      • ,
      • 20
      • 16
      • ,
      • 12
      • ,
      • 32
      • 8
      • ,
      • 12
      • ,
      • 16
      • 9
      • ,
      • 12
      • ,
      • 18
Question 9
9.
The marks obtained by Sushant in his annual exam are shown below. Find the subject that has maximum score.
  • Mathematics
  • Hindi
  • French
  • English
  • Urdu
Question 10
10.
    • The marks obtained by
    • 19
    • students in an examination are given below.
    • Represent the data in the form of a frequency distribution table
    • in inclusive form
    • taking class size
    • 6
    • .
      • 75
      • 76
      • 64
      • 56
      • 72
      • 48
      • 62
      • 68
      • 56
      • 64
      • 43
      • 64
      • 56
      • 73
      • 77
      • 75
      • 54
      • 40
      • 76
  • Marks
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    No. of Students
    2
    4
    1
    1
    4
    4
    3
  • Marks
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    No. of Students
    2
    1
    4
    1
    4
    4
    3
  • Marks
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    No. of Students
    2
    3
    4
    1
    4
    4
    1
  • Marks
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    No. of Students
    2
    1
    4
    6
    4
    4
    3
  • Marks
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    No. of Students
    2
    1
    2
    1
    4
    4
    3