EduSahara™ Assignment
Name : Estimating Median and Quartiles from Ogives
Chapter : Median, Quartiles and Mode
Grade : ICSE Grade X
License : Non Commercial Use
Question 1
1.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the median.
  • (i)
    184.44 cm
  • (ii)
    176.94 cm
  • (iii)
    174.44 cm
  • (iv)
    179.44 cm
  • (v)
    181.94 cm
Question 2
2.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the lower quartile.
  • (i)
    163.47 cm
  • (ii)
    162.22 cm
  • (iii)
    158.47 cm
  • (iv)
    160.97 cm
  • (v)
    159.72 cm
Question 3
3.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the upper quartile.
  • (i)
    203.75 cm
  • (ii)
    208.75 cm
  • (iii)
    198.75 cm
  • (iv)
    201.25 cm
  • (v)
    206.25 cm
Question 4
4.
The following ogive shows the daily wages of workers in a factory. Estimate the median.
  • (i)
    ₹260.80
  • (ii)
    ₹258.30
  • (iii)
    ₹262.05
  • (iv)
    ₹257.05
  • (v)
    ₹259.55
Question 5
5.
The following ogive shows the daily wages of workers in a factory. Estimate the lower quartile.
  • (i)
    ₹251.25
  • (ii)
    ₹248.75
  • (iii)
    ₹247.50
  • (iv)
    ₹250.00
  • (v)
    ₹246.25
Question 6
6.
The following ogive shows the daily wages of workers in a factory. Estimate the upper quartile.
  • (i)
    ₹289.50
  • (ii)
    ₹287.00
  • (iii)
    ₹284.50
  • (iv)
    ₹292.00
  • (v)
    ₹294.50
Question 7
7.
The following ogive shows the number of casualties of different age groups due to accidents in a city. Estimate the median.
  • (i)
    33.50 years
  • (ii)
    34.75 years
  • (iii)
    37.25 years
  • (iv)
    36.00 years
  • (v)
    38.50 years
Question 8
8.
The following ogive shows the number of casualties of different age groups due to accidents in a city. Estimate the lower quartile.
  • (i)
    17.40 years
  • (ii)
    19.90 years
  • (iii)
    14.90 years
  • (iv)
    16.15 years
  • (v)
    18.65 years
Question 9
9.
The following ogive shows the number of casualties of different age groups due to accidents in a city. Estimate the upper quartile.
  • (i)
    40.11 years
  • (ii)
    45.11 years
  • (iii)
    43.86 years
  • (iv)
    41.36 years
  • (v)
    42.61 years
Question 10
10.
The marks obtained by certain students in a mathematics examination are given below. Estimate the median.
  • (i)
    20.00
  • (ii)
    25.00
  • (iii)
    21.25
  • (iv)
    22.50
  • (v)
    23.75
Question 11
11.
The marks obtained by certain students in a mathematics examination are given below. Estimate the lower quartile.
  • (i)
    29.67
  • (ii)
    28.42
  • (iii)
    24.67
  • (iv)
    25.92
  • (v)
    27.17
Question 12
12.
The marks obtained by certain students in a mathematics examination are given below. Estimate the upper quartile.
  • (i)
    77.22
  • (ii)
    69.72
  • (iii)
    74.72
  • (iv)
    72.22
  • (v)
    79.72
    Assignment Key
  •  1) (iv)
  •  2) (iv)
  •  3) (i)
  •  4) (v)
  •  5) (ii)
  •  6) (i)
  •  7) (iv)
  •  8) (i)
  •  9) (v)
  •  10) (iv)
  •  11) (v)
  •  12) (iii)