For a distribution, Q₁ Q₂ = 40, Q₂ Q₁ =60 Find Bowley's coefficient of skewness Skb
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Answer:
Given,
Q
3
−Q
2
=40
Q
2
−Q
1
=60
Bowley's coefficient of skewness (Sk
b
)=
(Q
3
−Q
2
)+(Q
2
−Q
1
)
(Q
3
−Q
2
)−(Q
2
−Q
1
)
⇒Sk
b
=
40+60
40−60
⇒Sk
b
=
100
−20
⇒Sk
b
=−0.2
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