Question

The sum of the probabilities of all possible x values in a discrete distribution equals what?

Multiple choice question.

1

0

-1

A value strictly between 0 and 1

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct answer is 1. The sum of probabilities in a discrete distribution must always be equal to 1.

Answer 2

[AI-generated answer — Step-by-Step Bot]

The sum of the probabilities of all possible x values in a discrete distribution equals A value strictly between 0 and 1.