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
    • 107
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      10 - 18
      19 - 27
      28 - 36
      37 - 45
      46 - 54
      55 - 63
      64 - 72
      73 - 81
      No. of persons
      15
      15
      11
      10
      6
      19
      13
      18
  • (i)
    2381
    38
    kg
  • (ii)
    2307
    38
    kg
  • (iii)
    2305
    38
    kg
  • (iv)
    1153
    19
    kg
  • (v)
    2343
    38
    kg
Question 2
2.
    • The following table shows the weights of
    • 85
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      10 - 18
      18 - 26
      26 - 34
      34 - 42
      42 - 50
      50 - 58
      No. of persons
      12
      12
      20
      19
      17
      5
  • (i)
    307
    9
    kg
  • (ii)
    299
    9
    kg
  • (iii)
    298
    9
    kg
  • (iv)
    316
    9
    kg
  • (v)
    100
    3
    kg
Question 3
3.
    • The daily wages of
    • 101
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      30 - 37
      38 - 45
      46 - 53
      54 - 61
      62 - 69
      70 - 77
      78 - 85
      86 - 93
      No. of workers
      11
      10
      9
      13
      11
      25
      16
      6
  • (i)
    ₹
    76.37
  • (ii)
    ₹
    74.39
  • (iii)
    ₹
    74.37
  • (iv)
    ₹
    75.37
  • (v)
    ₹
    74.41
Question 4
4.
    • The daily wages of
    • 87
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      20 - 30
      30 - 40
      40 - 50
      50 - 60
      60 - 70
      No. of workers
      26
      15
      26
      10
      10
  • (i)
    ₹
    29.03
  • (ii)
    ₹
    28.03
  • (iii)
    ₹
    27.03
  • (iv)
    ₹
    27.08
  • (v)
    ₹
    27.05
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      13 - 19
      20 - 26
      27 - 33
      34 - 40
      41 - 47
      48 - 54
      Frequency
      21
      37
      40
      16
      30
      24
  • (i)
    509
    18
  • (ii)
    527
    18
  • (iii)
    491
    18
  • (iv)
    82
    3
  • (v)
    493
    18
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      18 - 24
      24 - 30
      30 - 36
      36 - 42
      42 - 48
      48 - 54
      54 - 60
      Frequency
      22
      10
      31
      28
      33
      22
      43
  • (i)
    1793
    32
  • (ii)
    1855
    32
  • (iii)
    1823
    32
  • (iv)
    1791
    32
  • (v)
    56
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 108
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      62 - 82
      82 - 102
      102 - 122
      122 - 142
      142 - 162
      162 - 182
      No. of consumers
      13
      25
      18
      24
      13
      15
  • (i)
    1799
    19
    units
  • (ii)
    1836
    19
    units
  • (iii)
    1800
    19
    units
  • (iv)
    1798
    19
    units
  • (v)
    1817
    19
    units
    Assignment Key
  •  1) (iii)
  •  2) (iii)
  •  3) (iii)
  •  4) (iii)
  •  5) (iii)
  •  6) (iv)
  •  7) (iv)