Given r12 = 0.6, r13 = 0.5 and r23 = 0.8, the value of r12.3 is :

1.	Given r12 = 0.6, r13 = 0.5 and r23 = 0.8, the value of r12.3 is :
A.	0.47
B.	0.4
C.	0.74
D.	0.64
Answer» C. 0.74

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Given r12 = 0.6, r13 = 0.5 and r23 = 0.8, the value of r12.3 is :

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