Which of the following is(are) required condition(s) for a discrete probability function?
A) $\Sigma$f(x) = 0
B)f(x) $\ge$ 1 for all values of x
C)f(x)

Question

Which of the following is(are) required condition(s) for a discrete probability function?
A) $\Sigma$f(x) = 0
B)f(x) $\ge$ 1 for all values of x
C)f(x) < 0
D)None of the answers is correct.

Quizplus · Accepted Answer

A discrete probability function must satisfy two conditions: 1) The sum of all probabilities must equal 1, not 0. 2) Each probability must be between 0 and 1, inclusive, meaning it cannot be negative or greater than 1. None of the given options correctly describe these conditions.

Which of the Following Is(are) Required Condition(s) for a Discrete Σ\SigmaΣ

Which of the Following Is(are) Required Condition(s) for a Discrete $\Sigma$