Asked by Avirup Mondal on Sep 24, 2024
Verified
A random variable is
A) A variable that takes of values that are uncertain
B) A variable that takes on known values
C) A variable that is always zero
D) A variable that takes on null values only
Random Variable
A variable whose values depend on outcomes of a random phenomenon, often used in probability and statistics.
Values
Fundamental beliefs or principles that guide behavior and decision-making.
Uncertain
Lacking predictability, certainty, or clarity, often leading to risk or indecision in decision-making processes.
- Differentiate between random variables and their characteristics.
Verified Answer
KK
kay kay briann3 days ago
Final Answer :
A
Explanation :
A random variable is a variable whose values are uncertain and subject to randomness, usually determined by some underlying probability distribution. It could take on either discrete or continuous values, depending on the nature of the event being observed. Option B is incorrect because known variables are not considered random variables. Option C and D are incorrect since they do not meet the definition of a random variable.
Learning Objectives
- Differentiate between random variables and their characteristics.