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
    • 71
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      10 - 18
      19 - 27
      28 - 36
      37 - 45
      46 - 54
      55 - 63
      No. of persons
      12
      15
      9
      14
      16
      5
  • (i)
    1271
    26
    kg
  • (ii)
    1221
    26
    kg
  • (iii)
    1245
    26
    kg
  • (iv)
    610
    13
    kg
  • (v)
    1219
    26
    kg
Question 2
2.
    • The following table shows the weights of
    • 78
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      30 - 39
      39 - 48
      48 - 57
      57 - 66
      66 - 75
      No. of persons
      15
      19
      6
      20
      18
  • (i)
    519
    8
    kg
  • (ii)
    535
    8
    kg
  • (iii)
    65
    kg
  • (iv)
    521
    8
    kg
  • (v)
    527
    8
    kg
Question 3
3.
    • The daily wages of
    • 120
    • 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
      74 - 82
      No. of workers
      8
      23
      24
      13
      15
      27
      10
  • (i)
    ₹
    69.22
  • (ii)
    ₹
    68.24
  • (iii)
    ₹
    70.22
  • (iv)
    ₹
    68.22
  • (v)
    ₹
    68.26
Question 4
4.
    • The daily wages of
    • 99
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      20 - 28
      28 - 36
      36 - 44
      44 - 52
      52 - 60
      60 - 68
      68 - 76
      76 - 84
      No. of workers
      5
      23
      15
      8
      17
      7
      18
      6
  • (i)
    ₹
    34.54
  • (ii)
    ₹
    33.69
  • (iii)
    ₹
    33.54
  • (iv)
    ₹
    33.62
  • (v)
    ₹
    35.54
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      12 - 20
      21 - 29
      30 - 38
      39 - 47
      48 - 56
      Frequency
      15
      48
      24
      9
      21
  • (i)
    489
    19
  • (ii)
    1053
    38
  • (iii)
    979
    38
  • (iv)
    977
    38
  • (v)
    1015
    38
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      11 - 21
      21 - 31
      31 - 41
      41 - 51
      51 - 61
      61 - 71
      71 - 81
      81 - 91
      Frequency
      32
      16
      8
      40
      8
      22
      41
      2
  • (i)
    2183
    29
  • (ii)
    2155
    29
  • (iii)
    2212
    29
  • (iv)
    2154
    29
  • (v)
    2156
    29
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 66
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      53 - 73
      73 - 93
      93 - 113
      113 - 133
      133 - 153
      No. of consumers
      14
      7
      17
      22
      6
  • (i)
    2474
    21
    units
  • (ii)
    2515
    21
    units
  • (iii)
    825
    7
    units
  • (iv)
    2494
    21
    units
  • (v)
    2473
    21
    units
    Assignment Key
  •  1) (v)
  •  2) (i)
  •  3) (iv)
  •  4) (iii)
  •  5) (iv)
  •  6) (iv)
  •  7) (v)