To investigate the relation between hair color and eye color, the hair color and eye color of 5383 persons were recorded. The

Question

To investigate the relation between hair color and eye color, the hair color and eye color of 5383 persons were recorded. The data are given in the following table:
                                                  Hair Color
Eye Color                      1                  2                 3
Light                          1168             825            305
Dark                           573              1312          1200
(A) Determine the joint and marginal probability distributions of X and Y.
(B) P(X + Y = 5)
(C) P(1<x<=3, 1 < Y <= 3)

Kunduz · Accepted Answer

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