Question

Find the mode

CI 10-10 10-20 20-30 30-40
f 2 3 5 2​

Answer 1

Answer:

QUESTION :

Find the mode

CI 10-10 10-20 20-30 30-40

f 2 3 5 2

ANSWER :

MODAL CLASS : 20-30

L=20

F1=5

F0=3

F2=2

H=10

MODE = L+(F1-F0/2F1-F0-F2)H

= 20+(2/5)10

= 20+2×2

= 20+4

= 24

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