The probability distribution function of the random variable Y is, y p(y) 0 0.287 1 0.456 2 0.001 3 0.256 Find ly and oy - Hy = 2.226,0; =1.123 Hy =1.226, o; =1.578 Hy = 2.226,0, =1.879 Hy = 1.226, o; =1.123 a) b) c) d) Answer A Oc C

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