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
    • 81
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      10 - 16
      17 - 23
      24 - 30
      31 - 37
      38 - 44
      45 - 51
      52 - 58
      No. of persons
      5
      20
      6
      6
      15
      19
      10
  • (i)
    1169
    58
    kg
  • (ii)
    1167
    58
    kg
  • (iii)
    1283
    58
    kg
  • (iv)
    1225
    58
    kg
  • (v)
    584
    29
    kg
Question 2
2.
    • The following table shows the weights of
    • 49
    • persons in a group.
    • Find the
    • mode weight.
    • Weight (in kg)
      50 - 56
      56 - 62
      62 - 68
      68 - 74
      74 - 80
      No. of persons
      9
      6
      11
      5
      18
  • (i)
    2374
    31
    kg
  • (ii)
    2373
    31
    kg
  • (iii)
    2403
    31
    kg
  • (iv)
    2372
    31
    kg
  • (v)
    2434
    31
    kg
Question 3
3.
    • The daily wages of
    • 103
    • 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
      20
      28
      6
      16
      20
      13
  • (i)
    ₹
    42.50
  • (ii)
    ₹
    42.33
  • (iii)
    ₹
    42.17
  • (iv)
    ₹
    44.17
  • (v)
    ₹
    43.17
Question 4
4.
    • The daily wages of
    • 164
    • 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
      18
      18
      25
      27
      20
      6
      23
      27
  • (i)
    ₹
    36.11
  • (ii)
    ₹
    38.11
  • (iii)
    ₹
    36.22
  • (iv)
    ₹
    36.33
  • (v)
    ₹
    37.11
Question 5
5.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      16 - 23
      24 - 31
      32 - 39
      40 - 47
      48 - 55
      Frequency
      42
      39
      3
      34
      12
  • (i)
    23
  • (ii)
    719
    30
  • (iii)
    689
    30
  • (iv)
    691
    30
  • (v)
    749
    30
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      16 - 21
      21 - 26
      26 - 31
      31 - 36
      36 - 41
      41 - 46
      46 - 51
      51 - 56
      Frequency
      14
      40
      39
      23
      47
      18
      14
      21
  • (i)
    2029
    53
  • (ii)
    2081
    53
  • (iii)
    2030
    53
  • (iv)
    2134
    53
  • (v)
    2028
    53
Question 7
7.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 87
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      48 - 58
      58 - 68
      68 - 78
      78 - 88
      88 - 98
      No. of consumers
      13
      22
      24
      17
      11
  • (i)
    634
    9
    units
  • (ii)
    650
    9
    units
  • (iii)
    641
    9
    units
  • (iv)
    211
    3
    units
  • (v)
    632
    9
    units
    Assignment Key
  •  1) (ii)
  •  2) (iv)
  •  3) (iii)
  •  4) (i)
  •  5) (iii)
  •  6) (v)
  •  7) (v)