The area under the curve of a valid continuous probability distribution must ____________.
A)Equal 1
B)Be between 0 and 1
C)Be infinite
D)Be less than 1

Question

Quizplus · Accepted Answer

The area under the curve of a valid continuous probability distribution represents the total probability of all possible outcomes. Therefore, the area must be equal to 1, indicating that the total probability of all possible outcomes is 100%. Options B, C, and D are incorrect because they do not meet this requirement.

The Area Under the Curve of a Valid Continuous Probability