A(n) ________________ is a description of how probabilities are distributed over the values of a random variable.
A)probability distribution
B)mass function of an event
C)density function
D)expected value

Question

A(n) ________________ is a description of how probabilities are distributed over the values of a random variable.​
A)​probability distribution
B)​mass function of an event
C)​density function
D)​expected value

Quizplus · Accepted Answer

A probability distribution is specifically defined as a description of how probabilities are distributed over the values of a random variable. The other options listed, such as the mass function of an event, density function, and expected value, are all related concepts but do not fully capture the definition of a probability distribution.

A(n) ________________ Is a Description of How Probabilities Are Distributed