CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Calculate the median from the following data:

Marks (less than)510152025303540No of Students4102030557795100


Solution

MarksNo of Students(f)C.f05445106101015102015201030(C.f)(L1)202525(f)55(Median Class)253022773035189535405100N =f=100

Median = N2=1002=50th item

50th item lies in the group 20-25

L1=20,C.f=30,f=25,i=5

Median = L1+N2C.ff×i

=20+503025×5=24

Median = 24 Marks


Economics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More



footer-image