Mathematics
From the following frequency distribution, find:
(i) Median
(ii) Lower quartile
(iii) Upper quartile
(iv) Semi-interquartile range
| Variate | Frequency |
|---|---|
| 13 | 6 |
| 15 | 4 |
| 18 | 11 |
| 20 | 9 |
| 22 | 16 |
| 24 | 12 |
| 25 | 2 |
Related Questions
The marks scored by 15 students in a class test are:
14, 20, 8, 17, 25, 27, 20, 16, 25, 0, 5, 19, 17, 30, 6
Find :
(i) Median
(ii) Lower quartile (Q1)
(iii) Upper quartile (Q3)
(iv) Interquartile range
(v) Semi-interquartile range
Find :
(i) Median
(ii) Lower quartile (Q1)
(iii) Upper quartile (Q3)
(iv) Interquartile range
(v) Semi-interquartile range for the following series :
5, 23, 9, 16, 0, 14, 19, 8, 2, 26, 13, 18
The heights (in nearest cm) of 63 students of a certain school are given in the following frequency distribution table:
Height (in cm) Number of students 150 9 151 12 152 10 153 8 154 11 155 7 156 6 Find :
(i) Median
(ii) Lower quartile (Q1)
(iii) Upper quartile (Q3)
(iv) Interquartile range from the above data.
From the following frequency distribution find :
(i) Median
(ii) Lower quartile (Q1)
(iii) Upper quartile (Q3)
(iv) Interquartile range
Variate Frequency 26 6 25 4 18 8 16 9 30 5 28 11 20 13 23 4