find the median of the following data
age in yrs - below 20 , below 25, below 30 , below 35 , below 40 , below 45 , below 50 , below 55 , below 60
no of workers - 2 , 6 , 24 , 45, 78, 89 , 92 , 98 , 100
Answers
Answered by
36
Step-by-step explanation:
hope it's helps you....
have a great day...
thanks
Attachments:
Answered by
6
Answer:
35.76
Step-by-step explanation:
class intervals will be like
15-20
20-25
25-30
30-35
35-40
40-45
45-50
50-55
55-60
no of workers given are cumulative frequency so frequencies will be 2,4,18,21,33,11,3,6,2
N/2=50
so median class will be 35-40since it's cf if more than 50 so median= 35+(50-45/33*5)=35+.7=35.7
Similar questions