Indentificaction of probability density function

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Reference no: EM1399224

Determine whether each of the distributions given below represents a probability distribution. Justify your answer.

A)
x 1 2 3 4

y 3/10 1/5 1/5 3/10

(B) x 3 6 8

px .2 3/5 3/10

px 1/10 0.1 1/2 0.3

Reference no: EM1399224

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