EduSahara™ Assignment
Name : Mode of Grouped Data
Chapter : Statistics
Grade : SSC Grade X
License : Non Commercial Use
Question 1
1.
    • The following table shows the weights of
    • 73
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      50 - 58
      59 - 67
      68 - 76
      77 - 85
      86 - 94
      95 - 103
      104 - 112
      113 - 121
      No. of persons
      9
      5
      8
      12
      5
      12
      14
      8
  • (i)
    431
    4
    kg
  • (ii)
    427
    4
    kg
  • (iii)
    423
    4
    kg
  • (iv)
    106
    kg
  • (v)
    425
    4
    kg
Question 2
2.
    • The following table shows the weights of
    • 99
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      50 - 59
      59 - 68
      68 - 77
      77 - 86
      86 - 95
      95 - 104
      104 - 113
      113 - 122
      No. of persons
      7
      20
      17
      5
      19
      10
      11
      10
  • (i)
    1093
    16
    kg
  • (ii)
    1061
    16
    kg
  • (iii)
    1077
    16
    kg
  • (iv)
    1063
    16
    kg
  • (v)
    531
    8
    kg
Question 3
3.
    • The daily wages of
    • 127
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      20 - 28
      29 - 37
      38 - 46
      47 - 55
      56 - 64
      65 - 73
      No. of workers
      29
      14
      8
      29
      28
      19
  • (i)
    ₹
    26.43
  • (ii)
    ₹
    25.48
  • (iii)
    ₹
    27.43
  • (iv)
    ₹
    25.43
  • (v)
    ₹
    25.45
Question 4
4.
    • The daily wages of
    • 147
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      30 - 35
      35 - 40
      40 - 45
      45 - 50
      50 - 55
      55 - 60
      60 - 65
      65 - 70
      No. of workers
      17
      12
      19
      22
      19
      28
      22
      8
  • (i)
    ₹
    56.00
  • (ii)
    ₹
    58.00
  • (iii)
    ₹
    59.00
  • (iv)
    ₹
    57.00
  • (v)
    ₹
    60.00
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      13 - 18
      19 - 24
      25 - 30
      31 - 36
      37 - 42
      43 - 48
      49 - 54
      Frequency
      13
      2
      5
      49
      36
      46
      27
  • (i)
    1337
    38
  • (ii)
    1411
    38
  • (iii)
    1373
    38
  • (iv)
    668
    19
  • (v)
    1335
    38
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      8 - 16
      16 - 24
      24 - 32
      32 - 40
      40 - 48
      48 - 56
      56 - 64
      Frequency
      4
      1
      17
      13
      4
      27
      50
  • (i)
    4345
    73
  • (ii)
    4273
    73
  • (iii)
    4418
    73
  • (iv)
    4274
    73
  • (v)
    4272
    73
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 88
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      44 - 64
      64 - 84
      84 - 104
      104 - 124
      124 - 144
      144 - 164
      No. of consumers
      15
      23
      9
      8
      16
      17
  • (i)
    786
    11
    units
  • (ii)
    784
    11
    units
  • (iii)
    785
    11
    units
  • (iv)
    795
    11
    units
  • (v)
    806
    11
    units
    Assignment Key
  •  1) (iii)
  •  2) (ii)
  •  3) (iv)
  •  4) (ii)
  •  5) (v)
  •  6) (v)
  •  7) (ii)