A Random Variable X Has a Distribution Given by F(1)=

question 41

Multiple Choice

A random variable X has a distribution given by f(1) = 0.6,f(2) = 0.2,f(3) = 0.2.The mean of X is

• A) 0.33.
• B) 0.4.
• C) 1.6.
• D) 1.8.
• E) 3.