Determine value of constant c for valid probability function

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Reference no: EM13252793

Determine the value of the constant c such that the following functions are valid probability functions:

A. p(x) = cx/20, x = 1,2,3,4,5,6 and zero elswhere.

B. p(x) = c(X^2 + 1), x = 1,2,3,4,5, and zero elsewhere.

C. p(x) = c(x -1 ), x = 2,3,4,5,6 and zero elsewhere.

Reference no: EM13252793

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