The median of the following data is 49.2 .Find the values of f1 and f2 if £fi =90
Answers
Answered by
4
N=
Median=49.2
N is even , therefore
Median class=
Mean of 45th and 46th observation lie in class 40-50
Median class=40-50
Median=
Where l=Lower limit of median class
f=Frequency of median class
c.f=Cumulative frequency of preceding median class
h=Size of class
We have f=25
h=10
l=40
c.f=
Substitute the values in the given formula
Substitute the value then we get
Answered by
24
Answer:
Hope it will help u !!✌️✌️
Mark me as brainliest answer
❤️❤️Follow Me❤️❤️
Attachments:
Similar questions