The expected value of the random variable is
A)the standard error
B)the sample size
C)the size of the population
D)None of these alternatives is correct.

Question

The expected value of the random variable  is
A)the standard error 
B)the sample size 
C)the size of the population 
D)None of these alternatives is correct.

Quizplus · Accepted Answer

The question does not provide any information about the distribution or values that the random variable takes, so it is impossible to calculate the expected value. Therefore, none of the given alternatives are correct.

The Expected Value of the Random Variable Is