Given (AB)=30, (Aβ)=10, (αB)=10, (αβ)=10. The value of Yule's Q is: MCQ with Answer and Explanation

Given (AB)=30, (Aβ)=10, (αB)=10, (αβ)=10. The value of Yule's Q is:
A. 0.8
B. 0.5
C. 0.33
D. 0.2
Answer: Option B
Solution (By JKSSB Mock Tests)
ad=30×10=300, bc=10×10=100. Q=(300-100)/(300+100)=200/400=0.5.

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