EduSahara™ Assignment
Name : Median of Grouped Data
Chapter : Statistics
Grade : SSC Grade X
License : Non Commercial Use
Question 1
1.
    • The following table shows the weights of
    • 44
    • persons in a group.
    • Find the
    • median weight.
    • Weight (in kg)
      30 - 35
      36 - 41
      42 - 47
      48 - 53
      54 - 59
      No. of persons
      7
      14
      13
      5
      5
  • (i)
    1091
    26
    kg
  • (ii)
    1093
    26
    kg
  • (iii)
    1117
    26
    kg
  • (iv)
    1143
    26
    kg
  • (v)
    42
    kg
Question 2
2.
    • The following table shows the weights of
    • 77
    • persons in a group.
    • Find the
    • median weight.
    • Weight (in kg)
      40 - 50
      50 - 60
      60 - 70
      70 - 80
      80 - 90
      90 - 100
      100 - 110
      No. of persons
      17
      5
      9
      7
      12
      19
      8
  • (i)
    989
    12
    kg
  • (ii)
    967
    12
    kg
  • (iii)
    161
    2
    kg
  • (iv)
    977
    12
    kg
  • (v)
    965
    12
    kg
Question 3
3.
    • The daily wages of
    • 142
    • workers in a factory are given below.
    • Find the
    • median wage.
    • Wage (in rupees)
      30 - 35
      36 - 41
      42 - 47
      48 - 53
      54 - 59
      60 - 65
      66 - 71
      72 - 77
      No. of workers
      8
      29
      23
      24
      30
      6
      12
      10
  • (i)
    ₹
    50.25
  • (ii)
    ₹
    52.25
  • (iii)
    ₹
    50.50
  • (iv)
    ₹
    50.75
  • (v)
    ₹
    51.25
Question 4
4.
    • The daily wages of
    • 111
    • workers in a factory are given below.
    • Find the
    • median wage.
    • Wage (in rupees)
      20 - 28
      28 - 36
      36 - 44
      44 - 52
      52 - 60
      60 - 68
      No. of workers
      21
      19
      15
      28
      15
      13
  • (i)
    ₹
    46.14
  • (ii)
    ₹
    44.43
  • (iii)
    ₹
    44.29
  • (iv)
    ₹
    44.14
  • (v)
    ₹
    45.14
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • median .
    • Class-Interval
      10 - 19
      20 - 29
      30 - 39
      40 - 49
      50 - 59
      60 - 69
      Frequency
      36
      26
      14
      28
      36
      23
  • (i)
    1217
    28
  • (ii)
    1189
    28
  • (iii)
    1163
    28
  • (iv)
    1161
    28
  • (v)
    83
    2
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • median .
    • Class-Interval
      16 - 24
      24 - 32
      32 - 40
      40 - 48
      48 - 56
      56 - 64
      64 - 72
      Frequency
      27
      17
      37
      25
      1
      14
      11
  • (i)
    1361
    37
  • (ii)
    1397
    37
  • (iii)
    1362
    37
  • (iv)
    1434
    37
  • (v)
    1360
    37
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 75
    • consumers in a locality.
    • Find the
    • median units.
    • Monthly consumption (in units)
      69 - 89
      89 - 109
      109 - 129
      129 - 149
      149 - 169
      169 - 189
      No. of consumers
      17
      17
      11
      17
      8
      5
  • (i)
    1291
    11
    units
  • (ii)
    1269
    11
    units
  • (iii)
    1270
    11
    units
  • (iv)
    1271
    11
    units
  • (v)
    1280
    11
    units
    Assignment Key
  •  1) (i)
  •  2) (v)
  •  3) (i)
  •  4) (iv)
  •  5) (iv)
  •  6) (v)
  •  7) (ii)