given-the-following-table-is-it-a-valid-probability-distribution-x-0-1-2-3-px-02

Question

Given the following table, is it a valid probability distribution? x: 0, 1, 2, 3 P(x): 0.2, 0.5, 0.1, 0.3

Accepted Answer

No, because the probabilities sum to more than 1.

Answer

No, because one probability is less than 0.2.

Answer

Yes, because there are four possible outcomes.

Answer

Yes, because all probabilities are between 0 and 1.

Given the following table, is it a valid probability distribution?x: 0, 1, 2, 3P(x): 0.2, 0.5, 0.1, 0.3