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
    • 70
    • persons in a group.
    • Find the
    • median weight.
    • Weight (in kg)
      20 - 27
      28 - 35
      36 - 43
      44 - 51
      52 - 59
      60 - 67
      No. of persons
      9
      10
      10
      15
      13
      13
  • (i)
    487
    10
    kg
  • (ii)
    234
    5
    kg
  • (iii)
    467
    10
    kg
  • (iv)
    469
    10
    kg
  • (v)
    477
    10
    kg
Question 2
2.
    • The following table shows the weights of
    • 110
    • persons in a group.
    • Find the
    • median weight.
    • Weight (in kg)
      40 - 49
      49 - 58
      58 - 67
      67 - 76
      76 - 85
      85 - 94
      94 - 103
      103 - 112
      No. of persons
      6
      18
      11
      5
      20
      19
      17
      14
  • (i)
    339
    4
    kg
  • (ii)
    331
    4
    kg
  • (iii)
    333
    4
    kg
  • (iv)
    335
    4
    kg
  • (v)
    83
    kg
Question 3
3.
    • The daily wages of
    • 86
    • workers in a factory are given below.
    • Find the
    • median wage.
    • Wage (in rupees)
      20 - 26
      27 - 33
      34 - 40
      41 - 47
      48 - 54
      No. of workers
      28
      26
      8
      11
      13
  • (i)
    ₹
    32.54
  • (ii)
    ₹
    30.69
  • (iii)
    ₹
    30.62
  • (iv)
    ₹
    31.54
  • (v)
    ₹
    30.54
Question 4
4.
    • The daily wages of
    • 124
    • workers in a factory are given below.
    • Find the
    • median wage.
    • Wage (in rupees)
      30 - 35
      35 - 40
      40 - 45
      45 - 50
      50 - 55
      55 - 60
      No. of workers
      9
      25
      26
      13
      28
      23
  • (i)
    ₹
    47.77
  • (ii)
    ₹
    45.77
  • (iii)
    ₹
    45.92
  • (iv)
    ₹
    45.85
  • (v)
    ₹
    46.77
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • median .
    • Class-Interval
      1 - 6
      7 - 12
      13 - 18
      19 - 24
      25 - 30
      Frequency
      12
      34
      16
      21
      27
  • (i)
    127
    8
  • (ii)
    129
    8
  • (iii)
    143
    8
  • (iv)
    135
    8
  • (v)
    16
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • median .
    • Class-Interval
      16 - 26
      26 - 36
      36 - 46
      46 - 56
      56 - 66
      Frequency
      27
      3
      27
      16
      31
  • (i)
    1192
    27
  • (ii)
    398
    9
  • (iii)
    1219
    27
  • (iv)
    1246
    27
  • (v)
    1193
    27
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 66
    • consumers in a locality.
    • Find the
    • median units.
    • Monthly consumption (in units)
      44 - 64
      64 - 84
      84 - 104
      104 - 124
      124 - 144
      144 - 164
      No. of consumers
      12
      5
      5
      9
      15
      20
  • (i)
    127
    units
  • (ii)
    386
    3
    units
  • (iii)
    380
    3
    units
  • (iv)
    382
    3
    units
  • (v)
    383
    3
    units
    Assignment Key
  •  1) (iii)
  •  2) (ii)
  •  3) (v)
  •  4) (ii)
  •  5) (i)
  •  6) (i)
  •  7) (iii)