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)
    160.00 cm
  • (ii)
    155.00 cm
  • (iii)
    156.25 cm
  • (iv)
    158.75 cm
  • (v)
    157.50 cm
Question 2
2.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the lower quartile.
  • (i)
    149.02 cm
  • (ii)
    152.77 cm
  • (iii)
    151.52 cm
  • (iv)
    154.02 cm
  • (v)
    150.27 cm
Question 3
3.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the upper quartile.
  • (i)
    167.92 cm
  • (ii)
    166.67 cm
  • (iii)
    170.42 cm
  • (iv)
    171.67 cm
  • (v)
    169.17 cm
Question 4
4.
The following ogive shows the daily wages of workers in a factory. Estimate the median.
  • (i)
    ₹187.21
  • (ii)
    ₹188.46
  • (iii)
    ₹185.96
  • (iv)
    ₹190.96
  • (v)
    ₹189.71
Question 5
5.
The following ogive shows the daily wages of workers in a factory. Estimate the lower quartile.
  • (i)
    ₹191.11
  • (ii)
    ₹198.61
  • (iii)
    ₹201.11
  • (iv)
    ₹193.61
  • (v)
    ₹196.11
Question 6
6.
The following ogive shows the daily wages of workers in a factory. Estimate the upper quartile.
  • (i)
    ₹286.82
  • (ii)
    ₹281.82
  • (iii)
    ₹279.32
  • (iv)
    ₹284.32
  • (v)
    ₹276.82
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)
    28.39 years
  • (ii)
    25.89 years
  • (iii)
    27.14 years
  • (iv)
    29.64 years
  • (v)
    30.89 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)
    27.67 years
  • (ii)
    31.42 years
  • (iii)
    30.17 years
  • (iv)
    28.92 years
  • (v)
    26.42 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)
    83.93 years
  • (ii)
    81.43 years
  • (iii)
    86.43 years
  • (iv)
    78.93 years
  • (v)
    76.43 years
Question 10
10.
The marks obtained by certain students in a mathematics examination are given below. Estimate the median.
  • (i)
    47.73
  • (ii)
    45.23
  • (iii)
    37.73
  • (iv)
    40.23
  • (v)
    42.73
Question 11
11.
The marks obtained by certain students in a mathematics examination are given below. Estimate the lower quartile.
  • (i)
    31.61
  • (ii)
    29.11
  • (iii)
    30.36
  • (iv)
    26.61
  • (v)
    27.86
Question 12
12.
The marks obtained by certain students in a mathematics examination are given below. Estimate the upper quartile.
  • (i)
    65.68
  • (ii)
    63.18
  • (iii)
    68.18
  • (iv)
    60.68
  • (v)
    58.18
    Assignment Key
  •  1) (v)
  •  2) (iii)
  •  3) (v)
  •  4) (ii)
  •  5) (v)
  •  6) (ii)
  •  7) (i)
  •  8) (iv)
  •  9) (ii)
  •  10) (v)
  •  11) (ii)
  •  12) (ii)