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
    • 113
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      30 - 37
      38 - 45
      46 - 53
      54 - 61
      62 - 69
      70 - 77
      78 - 85
      86 - 93
      No. of persons
      16
      6
      20
      16
      19
      14
      6
      16
  • (i)
    949
    18
    kg
  • (ii)
    466
    9
    kg
  • (iii)
    311
    6
    kg
  • (iv)
    931
    18
    kg
  • (v)
    967
    18
    kg
Question 2
2.
    • The following table shows the weights of
    • 89
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      30 - 37
      37 - 44
      44 - 51
      51 - 58
      58 - 65
      65 - 72
      72 - 79
      79 - 86
      No. of persons
      13
      5
      14
      16
      7
      12
      13
      9
  • (i)
    577
    11
    kg
  • (ii)
    586
    11
    kg
  • (iii)
    575
    11
    kg
  • (iv)
    576
    11
    kg
  • (v)
    597
    11
    kg
Question 3
3.
    • The daily wages of
    • 169
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      20 - 26
      27 - 33
      34 - 40
      41 - 47
      48 - 54
      55 - 61
      62 - 68
      69 - 75
      No. of workers
      12
      20
      26
      28
      13
      28
      28
      14
  • (i)
    ₹
    41.32
  • (ii)
    ₹
    41.38
  • (iii)
    ₹
    42.32
  • (iv)
    ₹
    43.32
  • (v)
    ₹
    41.35
Question 4
4.
    • The daily wages of
    • 170
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      20 - 25
      25 - 30
      30 - 35
      35 - 40
      40 - 45
      45 - 50
      50 - 55
      No. of workers
      28
      15
      21
      27
      24
      28
      27
  • (i)
    ₹
    23.44
  • (ii)
    ₹
    23.41
  • (iii)
    ₹
    25.41
  • (iv)
    ₹
    24.41
  • (v)
    ₹
    23.46
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      15 - 21
      22 - 28
      29 - 35
      36 - 42
      43 - 49
      50 - 56
      57 - 63
      Frequency
      10
      10
      22
      47
      13
      17
      31
  • (i)
    2270
    59
  • (ii)
    4541
    118
  • (iii)
    4775
    118
  • (iv)
    4657
    118
  • (v)
    4539
    118
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      13 - 21
      21 - 29
      29 - 37
      37 - 45
      45 - 53
      53 - 61
      Frequency
      23
      38
      32
      44
      50
      5
  • (i)
    815
    17
  • (ii)
    46
  • (iii)
    798
    17
  • (iv)
    781
    17
  • (v)
    783
    17
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 53
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      56 - 76
      76 - 96
      96 - 116
      116 - 136
      136 - 156
      No. of consumers
      12
      8
      9
      13
      11
  • (i)
    391
    3
    units
  • (ii)
    130
    units
  • (iii)
    394
    3
    units
  • (iv)
    389
    3
    units
  • (v)
    388
    3
    units
    Assignment Key
  •  1) (iv)
  •  2) (iii)
  •  3) (i)
  •  4) (ii)
  •  5) (v)
  •  6) (iv)
  •  7) (v)