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
    • 56
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      20 - 26
      27 - 33
      34 - 40
      41 - 47
      48 - 54
      No. of persons
      5
      13
      19
      12
      7
  • (i)
    478
    13
    kg
  • (ii)
    955
    26
    kg
  • (iii)
    981
    26
    kg
  • (iv)
    1007
    26
    kg
  • (v)
    957
    26
    kg
Question 2
2.
    • The following table shows the weights of
    • 103
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      10 - 20
      20 - 30
      30 - 40
      40 - 50
      50 - 60
      60 - 70
      70 - 80
      No. of persons
      18
      19
      14
      18
      13
      10
      11
  • (i)
    71
    3
    kg
  • (ii)
    68
    3
    kg
  • (iii)
    67
    3
    kg
  • (iv)
    22
    kg
  • (v)
    65
    3
    kg
Question 3
3.
    • The daily wages of
    • 112
    • 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
      23
      19
      21
      11
      14
      7
      17
  • (i)
    ₹
    28.17
  • (ii)
    ₹
    27.50
  • (iii)
    ₹
    29.17
  • (iv)
    ₹
    27.17
  • (v)
    ₹
    27.33
Question 4
4.
    • The daily wages of
    • 108
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      20 - 29
      29 - 38
      38 - 47
      47 - 56
      56 - 65
      No. of workers
      28
      19
      23
      19
      19
  • (i)
    ₹
    26.84
  • (ii)
    ₹
    26.81
  • (iii)
    ₹
    27.81
  • (iv)
    ₹
    26.86
  • (v)
    ₹
    28.81
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      7 - 16
      17 - 26
      27 - 36
      37 - 46
      47 - 56
      57 - 66
      Frequency
      44
      5
      22
      25
      21
      5
  • (i)
    1961
    166
  • (ii)
    2291
    166
  • (iii)
    1959
    166
  • (iv)
    2125
    166
  • (v)
    980
    83
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      14 - 24
      24 - 34
      34 - 44
      44 - 54
      54 - 64
      64 - 74
      74 - 84
      Frequency
      33
      32
      44
      45
      16
      29
      22
  • (i)
    45
  • (ii)
    136
    3
  • (iii)
    139
    3
  • (iv)
    134
    3
  • (v)
    133
    3
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 91
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      70 - 80
      80 - 90
      90 - 100
      100 - 110
      110 - 120
      120 - 130
      130 - 140
      No. of consumers
      20
      8
      20
      10
      13
      8
      12
  • (i)
    307
    4
    units
  • (ii)
    309
    4
    units
  • (iii)
    313
    4
    units
  • (iv)
    305
    4
    units
  • (v)
    153
    2
    units
    Assignment Key
  •  1) (ii)
  •  2) (v)
  •  3) (iv)
  •  4) (ii)
  •  5) (iii)
  •  6) (v)
  •  7) (iv)