Which distribution can be fully described by its expected value and standard deviation?
A)Normal distribution.
B)Probability distribution.
C)Both Normal distribution and Probability distribution.
D)None of the given options.

Question

Quizplus · Accepted Answer

A normal distribution is uniquely defined by its mean (expected value) and standard deviation. These two parameters determine the shape, location, and spread of the distribution. Other distributions may also have these two parameters, but they do not necessarily fully describe the distribution.

Which Distribution Can Be Fully Described by Its Expected Value