Verify that the following function is a probability mass function, and determine the requested probabilities. [Give exact answers in form of fraction.]
f (x) = (8 / 9)(1/ 9)" x = 0,1,2, , (a) PIX-2)= (b) P(Kg 2) =

Respuesta :

Answer:

a) 8/729

b) 728/729

c) 1/729

d) 1/9

Step-by-step explanation:

The detailed step is as shown in the attachment.

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