wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Answer the following questions in detail−

Calculate median from the following data-
Income in Rs 0-10 10-20 20-30 30-40 40-50 50-60
No. of persons 3 6 8 10 8 5

Open in App
Solution

C.I.
fi
C.F
0–10
3
3
10–20
6
9
20–30
8
17
30–40
10
27
40–50
8
35
50–60
5
40
Ʃ fi = 40

Median can be calculated using the following formula:

N2th item=402=20th item

20th item falls in the 27th C.F

Median=L1+L2-L1f1×N2-C.F

L1= 30
L2= 40
fi = 10
C.F = 17

=30+40-3010×402-17=30+3=33

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Central Tendency
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon