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)
158.07 cm
(ii)
156.82 cm
(iii)
154.32 cm
(iv)
159.32 cm
(v)
155.57 cm
Question
2
2.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the lower quartile.
(i)
157.84 cm
(ii)
159.09 cm
(iii)
155.34 cm
(iv)
156.59 cm
(v)
154.09 cm
Question
3
3.
The following ogive shows the distribution of the heights of a group of factory workers. Estimate the upper quartile.
(i)
167.98 cm
(ii)
169.23 cm
(iii)
171.73 cm
(iv)
170.48 cm
(v)
172.98 cm
Question
4
4.
The following ogive shows the daily wages of workers in a factory. Estimate the median.
(i)
₹233.58
(ii)
₹232.33
(iii)
₹231.08
(iv)
₹229.83
(v)
₹234.83
Question
5
5.
The following ogive shows the daily wages of workers in a factory. Estimate the lower quartile.
(i)
₹239.64
(ii)
₹237.14
(iii)
₹240.89
(iv)
₹242.14
(v)
₹238.39
Question
6
6.
The following ogive shows the daily wages of workers in a factory. Estimate the upper quartile.
(i)
₹253.08
(ii)
₹254.33
(iii)
₹251.83
(iv)
₹249.33
(v)
₹250.58
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)
46.92 years
(ii)
51.92 years
(iii)
49.42 years
(iv)
44.42 years
(v)
41.92 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)
40.94 years
(ii)
35.94 years
(iii)
38.44 years
(iv)
45.94 years
(v)
43.44 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)
48.93 years
(ii)
53.93 years
(iii)
51.43 years
(iv)
50.18 years
(v)
52.68 years
Question
10
10.
The marks obtained by certain students in a mathematics examination are given below. Estimate the median.
(i)
37.14
(ii)
42.14
(iii)
47.14
(iv)
44.64
(v)
39.64
Question
11
11.
The marks obtained by certain students in a mathematics examination are given below. Estimate the lower quartile.
(i)
51.56
(ii)
46.56
(iii)
49.06
(iv)
44.06
(v)
41.56
Question
12
12.
The marks obtained by certain students in a mathematics examination are given below. Estimate the upper quartile.
(i)
47.33
(ii)
48.58
(iii)
46.08
(iv)
49.83
(v)
51.08
Assignment Key
1) (ii)
2) (iv)
3) (iv)
4) (ii)
5) (i)
6) (iii)
7) (i)
8) (i)
9) (iii)
10) (ii)
11) (ii)
12) (ii)