24. Find the median wages of female workers engaged in housekeeping of a particular locality,
whose data are given below:
Wages (in )
Number of Female
Workers
3500-13
3800-12
4100-25
4500-17
5500-12
6500-15
7500-6
Answers
Answer:
4300
Step-by-step explanation:
Given:
(x). (f). (cumulative frequency)
3500. 13. 13
3800. 12. 25
4100. 25. 50
4500. 17. 67
5500. 12. 79
6500. 15. 94
7500. 6. 100
therefore, n = 100
n is even
for even (n) median= 1/2{(n/2)th term+(n/2)+1th term)= 1/2{50th term+ 51th term}=1/2{4100+4500}
=1/2{8600}=4300
Answer--
4300
Step-by-step explanation:
(x). (f). (cumulative frequency)
3500. 13. 13
3800. 12. 25
4100. 25. 50
4500. 17. 67
5500. 12. 79
6500. 15. 94
7500. 6. 100
therefore, n = 100
n is even
for even (n) median= 1/2{(n/2)th term+(n/2)+1th term)= 1/2{50th term+ 51th term}=1/2{4100+4500}
=1/2{8600}=4300