Flip a fair coin until heads occurs twice

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Flip a fair coin until heads occurs twice. Let X1 equal the number of flips up to and including the first H. Let X2 equal the number of additional flips up to and including the second H. What are PX1 (x1) and PX2 (x2). Are X1 and X2 independent? Find PX1,X2 (x1, x2).

Reference no: EM131084688

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Flip a fair coin until heads occurs twice : Flip a fair coin until heads occurs twice. Let X1 equal the number of flips up to and including the first H. Let X2 equal the number of additional flips up to and including the second H. What are PX1 (x1) and PX2 (x2). Are X1 and X2 independent? ..

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