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
    • 60
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      20 - 30
      31 - 41
      42 - 52
      53 - 63
      64 - 74
      75 - 85
      No. of persons
      14
      12
      7
      8
      14
      5
  • (i)
    249
    8
    kg
  • (ii)
    241
    8
    kg
  • (iii)
    235
    8
    kg
  • (iv)
    233
    8
    kg
  • (v)
    117
    4
    kg
Question 2
2.
    • The following table shows the weights of
    • 68
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      10 - 19
      19 - 28
      28 - 37
      37 - 46
      46 - 55
      No. of persons
      11
      7
      15
      19
      16
  • (i)
    309
    7
    kg
  • (ii)
    302
    7
    kg
  • (iii)
    296
    7
    kg
  • (iv)
    297
    7
    kg
  • (v)
    295
    7
    kg
Question 3
3.
    • The daily wages of
    • 106
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      30 - 39
      40 - 49
      50 - 59
      60 - 69
      70 - 79
      80 - 89
      No. of workers
      24
      12
      16
      19
      6
      29
  • (i)
    ₹
    85.92
  • (ii)
    ₹
    83.92
  • (iii)
    ₹
    84.08
  • (iv)
    ₹
    84.00
  • (v)
    ₹
    84.92
Question 4
4.
    • The daily wages of
    • 171
    • 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
      55 - 60
      No. of workers
      27
      26
      28
      11
      22
      5
      22
      30
  • (i)
    ₹
    57.05
  • (ii)
    ₹
    56.05
  • (iii)
    ₹
    56.11
  • (iv)
    ₹
    56.16
  • (v)
    ₹
    58.05
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      20 - 28
      29 - 37
      38 - 46
      47 - 55
      56 - 64
      65 - 73
      Frequency
      15
      18
      17
      23
      50
      36
  • (i)
    2519
    41
  • (ii)
    5039
    82
  • (iii)
    5201
    82
  • (iv)
    5119
    82
  • (v)
    5037
    82
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      4 - 12
      12 - 20
      20 - 28
      28 - 36
      36 - 44
      44 - 52
      52 - 60
      Frequency
      39
      23
      4
      10
      2
      50
      43
  • (i)
    51
  • (ii)
    2859
    55
  • (iii)
    2804
    55
  • (iv)
    2914
    55
  • (v)
    2806
    55
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 70
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      68 - 88
      88 - 108
      108 - 128
      128 - 148
      148 - 168
      No. of consumers
      9
      14
      23
      7
      17
  • (i)
    586
    5
    units
  • (ii)
    581
    5
    units
  • (iii)
    578
    5
    units
  • (iv)
    577
    5
    units
  • (v)
    576
    5
    units
    Assignment Key
  •  1) (iv)
  •  2) (v)
  •  3) (ii)
  •  4) (ii)
  •  5) (v)
  •  6) (iii)
  •  7) (v)