EduSahara™ Assignment
Name : Median of Frequency Distribution
Chapter : Mean and Median of Ungrouped Data
Grade : ICSE Grade IX
License : Non Commercial Use
Question 1
1.
    • Heights of 30 students are given below. Find the median.
    • Height (in cm)
      132
      134
      135
      142
      155
      156
      161
      164
      No. of students
      4
      4
      6
      3
      2
      3
      4
      4
  • (i)
    140
    cm
  • (ii)
    143
    cm
  • (iii)
    142
    cm
  • (iv)
    141
    cm
  • (v)
    144
    cm
Question 2
2.
    • Heights of 10 plants are given below. Find the median.
    • Height (in cm)
      50
      51
      53
      64
      78
      90
      97
      No. of plants
      1
      2
      1
      2
      1
      1
      2
  • (i)
    65
    cm
  • (ii)
    64
    cm
  • (iii)
    62
    cm
  • (iv)
    66
    cm
  • (v)
    63
    cm
Question 3
3.
    • Ages of 20 students are given below. Find the median.
    • Age (in years)
      10
      11
      12
      13
      14
      15
      No. of students
      3
      5
      4
      3
      1
      4
  • (i)
    12
    years
  • (ii)
    14
    years
  • (iii)
    11
    years
  • (iv)
    10
    years
  • (v)
    13
    years
Question 4
4.
    • Scores of 30 students are given below. Find the median.
    • Score
      70
      71
      72
      73
      77
      78
      79
      83
      90
      No. of students
      5
      3
      2
      3
      5
      1
      3
      1
      7
  • (i)
    77
  • (ii)
    75
  • (iii)
    79
  • (iv)
    76
  • (v)
    78
Question 5
5.
    • Rainfall of 20 days are given below. Find the median.
    • Rainfall (in mm)
      5
      6
      8
      9
      10
      14
      15
      No. of days
      3
      2
      4
      1
      2
      5
      3
  • (i)
    23
    2
    mm
  • (ii)
    21
    2
    mm
  • (iii)
    10
    mm
  • (iv)
    19
    2
    mm
Question 6
6.
    • Temperatures of 25 days are given below. Find the median.
    • Temperature (in degree C)
      25
      26
      28
      29
      30
      31
      33
      34
      35
      No. of days
      5
      2
      1
      2
      1
      3
      1
      5
      5
  • (i)
    30
    °C
  • (ii)
    33
    °C
  • (iii)
    29
    °C
  • (iv)
    32
    °C
  • (v)
    31
    °C
Question 7
7.
    • Weights of 30 students are given below. Find the median.
    • Weight (in kg)
      40
      41
      44
      47
      50
      55
      57
      58
      No. of students
      4
      4
      6
      3
      2
      3
      3
      5
  • (i)
    47
    kg
  • (ii)
    45
    kg
  • (iii)
    49
    kg
  • (iv)
    48
    kg
  • (v)
    46
    kg
Question 8
8.
    • Wages of 25 labourers are given below. Find the median.
    • Wage (in rupees)
      340
      341
      367
      375
      378
      424
      429
      435
      471
      474
      491
      No. of labourers
      3
      3
      1
      4
      2
      3
      1
      5
      1
      1
      1
  • (i)
    ₹
    378.00
  • (ii)
    ₹
    379.00
  • (iii)
    ₹
    380.00
  • (iv)
    ₹
    377.00
  • (v)
    ₹
    376.00
    Assignment Key
  •  1) (iii)
  •  2) (ii)
  •  3) (i)
  •  4) (i)
  •  5) (iv)
  •  6) (v)
  •  7) (i)
  •  8) (i)