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)
    156.17 cm
  • (ii)
    157.42 cm
  • (iii)
    158.67 cm
  • (iv)
    153.67 cm
  • (v)
    154.92 cm
Question 2
2.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the lower quartile.
  • (i)
    158.54 cm
  • (ii)
    162.29 cm
  • (iii)
    161.04 cm
  • (iv)
    163.54 cm
  • (v)
    159.79 cm
Question 3
3.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the upper quartile.
  • (i)
    171.96 cm
  • (ii)
    170.71 cm
  • (iii)
    174.46 cm
  • (iv)
    173.21 cm
  • (v)
    175.71 cm
Question 4
4.
The following ogive shows the daily wages of workers in a factory. Estimate the median.
  • (i)
    ₹251.25
  • (ii)
    ₹253.75
  • (iii)
    ₹243.75
  • (iv)
    ₹248.75
  • (v)
    ₹246.25
Question 5
5.
The following ogive shows the daily wages of workers in a factory. Estimate the lower quartile.
  • (i)
    ₹140.56
  • (ii)
    ₹135.56
  • (iii)
    ₹143.06
  • (iv)
    ₹133.06
  • (v)
    ₹138.06
Question 6
6.
The following ogive shows the daily wages of workers in a factory. Estimate the upper quartile.
  • (i)
    ₹205.89
  • (ii)
    ₹203.39
  • (iii)
    ₹210.89
  • (iv)
    ₹208.39
  • (v)
    ₹200.89
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)
    46.00 years
  • (ii)
    38.50 years
  • (iii)
    43.50 years
  • (iv)
    41.00 years
  • (v)
    36.00 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)
    16.43 years
  • (ii)
    17.68 years
  • (iii)
    18.93 years
  • (iv)
    21.43 years
  • (v)
    20.18 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)
    69.25 years
  • (ii)
    71.75 years
  • (iii)
    64.25 years
  • (iv)
    74.25 years
  • (v)
    66.75 years
Question 10
10.
The marks obtained by certain students in a mathematics examination are given below. Estimate the median.
  • (i)
    31.53
  • (ii)
    29.03
  • (iii)
    27.78
  • (iv)
    32.78
  • (v)
    30.28
Question 11
11.
The marks obtained by certain students in a mathematics examination are given below. Estimate the lower quartile.
  • (i)
    26.25
  • (ii)
    23.75
  • (iii)
    33.75
  • (iv)
    31.25
  • (v)
    28.75
Question 12
12.
The marks obtained by certain students in a mathematics examination are given below. Estimate the upper quartile.
  • (i)
    33.33
  • (ii)
    32.08
  • (iii)
    35.83
  • (iv)
    34.58
  • (v)
    37.08
    Assignment Key
  •  1) (i)
  •  2) (iii)
  •  3) (iv)
  •  4) (iv)
  •  5) (v)
  •  6) (i)
  •  7) (iv)
  •  8) (iii)
  •  9) (i)
  •  10) (v)
  •  11) (v)
  •  12) (iv)