ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade X - Graphical Representation of Statistical Data
Question 1
1.
    • The mid value of the class with frequency x is
    • Class-Interval
      Frequency
      6 - 16
      10
      17 - 27
      22
      28 - 38
      x
      39 - 49
      9
      50 - 60
      19
  • 34
  • 36
  • 33
  • 32
  • 31
Question 2
2.
Temperatures of 106 days (in °C) are given below. Identify the class mark table for the given histogram.
  • Temperature (in degree)
    31.5
    41.5
    51.5
    61.5
    71.5
    No. of days
    15
    40
    8
    12
    31
  • Temperature (in degree)
    31.5
    41.5
    51.5
    61.5
    71.5
    No. of days
    15
    31
    8
    12
    40
  • Temperature (in degree)
    31.5
    41.5
    51.5
    61.5
    71.5
    No. of days
    15
    26
    8
    12
    40
  • Temperature (in degree)
    31.5
    41.5
    51.5
    61.5
    71.5
    No. of days
    15
    8
    31
    12
    40
  • Temperature (in degree)
    31.5
    41.5
    51.5
    61.5
    71.5
    No. of days
    15
    31
    5
    12
    40
Question 3
3.
Greater than cumulative curves are drawn using
  • mid values of classes and greater than cumulative frequencies
  • upper boundaries of classes and less than cumulative frequencies
  • lower boundaries of classes and greater than cumulative frequencies
  • upper boundaries of classes and greater than cumulative frequencies
Question 4
4.
    • Given class interval
    • 39
    • -
    • 47
    • in exclusive form, its
    • upper limit is
  • 46
  • 48
  • 47
  • 45
  • 49
Question 5
5.
Identify the class interval table for the given histogram.
  • Weight (in kg)
    37 - 42
    43 - 48
    49 - 54
    55 - 60
    61 - 66
    67 - 72
    73 - 78
    79 - 84
    No. of students
    11
    26
    25
    10
    19
    12
    10
    18
  • Weight (in kg)
    37 - 42
    43 - 48
    49 - 54
    55 - 60
    61 - 66
    67 - 72
    73 - 78
    79 - 84
    No. of students
    11
    26
    10
    25
    17
    12
    10
    18
  • Weight (in kg)
    37 - 42
    43 - 48
    49 - 54
    55 - 60
    61 - 66
    67 - 72
    73 - 78
    79 - 84
    No. of students
    11
    26
    10
    25
    19
    12
    10
    18
  • Weight (in kg)
    37 - 42
    43 - 48
    49 - 54
    55 - 60
    61 - 66
    67 - 72
    73 - 78
    79 - 84
    No. of students
    11
    26
    7
    25
    19
    12
    10
    18
  • Weight (in kg)
    37 - 42
    43 - 48
    49 - 54
    55 - 60
    61 - 66
    67 - 72
    73 - 78
    79 - 84
    No. of students
    11
    18
    10
    25
    19
    12
    10
    26
Question 6
6.
    • Scores of 159 students are given below.
    • Identify the class interval table for the given frequency polygon.
  • Score
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    No. of students
    9
    42
    45
    34
    33
  • Score
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    No. of students
    9
    33
    45
    34
    38
  • Score
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    No. of students
    9
    45
    38
    34
    33
  • Score
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    No. of students
    9
    38
    47
    34
    33
  • Score
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    No. of students
    9
    38
    45
    34
    33
Question 7
7.
    • Daily wages of 253 labourers (in ₹) are given below.
    • Identify the class interval table for the given histogram.
  • Daily wage (in Rs)
    219 - 228
    229 - 238
    239 - 248
    249 - 258
    259 - 268
    269 - 278
    No. of labourers
    47
    32
    34
    46
    50
    44
  • Daily wage (in Rs)
    219 - 228
    229 - 238
    239 - 248
    249 - 258
    259 - 268
    269 - 278
    No. of labourers
    47
    44
    34
    46
    50
    32
  • Daily wage (in Rs)
    219 - 228
    229 - 238
    239 - 248
    249 - 258
    259 - 268
    269 - 278
    No. of labourers
    47
    44
    34
    42
    50
    32
  • Daily wage (in Rs)
    219 - 228
    229 - 238
    239 - 248
    249 - 258
    259 - 268
    269 - 278
    No. of labourers
    47
    34
    44
    46
    50
    32
  • Daily wage (in Rs)
    219 - 228
    229 - 238
    239 - 248
    249 - 258
    259 - 268
    269 - 278
    No. of labourers
    47
    44
    30
    46
    50
    32
Question 8
8.
    • Heights of 227 students (in cm) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • Height (in cm)
    121 - 127
    128 - 134
    135 - 141
    142 - 148
    149 - 155
    156 - 162
    No. of students
    49
    28
    40
    34
    46
    26
  • Height (in cm)
    121 - 127
    128 - 134
    135 - 141
    142 - 148
    149 - 155
    156 - 162
    No. of students
    49
    28
    40
    38
    46
    26
  • Height (in cm)
    121 - 127
    128 - 134
    135 - 141
    142 - 148
    149 - 155
    156 - 162
    No. of students
    49
    40
    28
    38
    46
    26
  • Height (in cm)
    121 - 127
    128 - 134
    135 - 141
    142 - 148
    149 - 155
    156 - 162
    No. of students
    49
    26
    40
    38
    46
    28
  • Height (in cm)
    121 - 127
    128 - 134
    135 - 141
    142 - 148
    149 - 155
    156 - 162
    No. of students
    49
    28
    38
    38
    46
    26
Question 9
9.
    • The lower limit of the class with frequency x is
    • Class-Interval
      Frequency
      12 - 22
      9
      23 - 33
      24
      34 - 44
      9
      45 - 55
      28
      56 - 66
      x
  • 56
  • 54
  • 58
  • 55
  • 57
Question 10
10.
    • Ages of 111 students (in years) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • Age (in years)
    13 - 20
    21 - 28
    29 - 36
    37 - 44
    45 - 52
    No. of students
    14
    24
    14
    43
    16
  • Age (in years)
    13 - 20
    21 - 28
    29 - 36
    37 - 44
    45 - 52
    No. of students
    14
    16
    19
    43
    24
  • Age (in years)
    13 - 20
    21 - 28
    29 - 36
    37 - 44
    45 - 52
    No. of students
    14
    16
    14
    43
    24
  • Age (in years)
    13 - 20
    21 - 28
    29 - 36
    37 - 44
    45 - 52
    No. of students
    14
    11
    14
    43
    24
  • Age (in years)
    13 - 20
    21 - 28
    29 - 36
    37 - 44
    45 - 52
    No. of students
    14
    14
    16
    43
    24