Assume the following joint probability distribution function where X1 and X2 are random variables denoting faulty components coming from supplier 1 and supplier 2

Assume the following joint probability distribution function where X₁ and X₂ are random variables denoting faulty components coming from supplier 1 and supplier 2, respectively, where a is a constant value.

		X₁
		0	1	2	3
X₂	0	0.15	0.1	0.1	0.1
	1	a	0.15	0.1	0
	2	0	0	0.1	0.1
	3	0	0	0	0.1

The correlation between X₁ and X₂ is:

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Expert Solution

The correlation between X₁ and X₂ is 0.414

orchestra answered 2 years ago

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