Let X have density function f(x), where f(x) = when x $\ge$ 1. Find the mean and standard deviation of X.
A) = 2, = 3
B) = 2, = 2
C) = 1, = 3
D) = 2, = does not exist
E) neither the mean nor the standard deviation exist

Question

Let X have density function f(x), where f(x) =  when x $\ge$ 1. Find the mean and standard deviation of X.
A) = 2, = 3 
B) = 2, = 2 
C) = 1, = 3 
D) = 2, = does not exist 
E) neither the mean nor the standard deviation exist

Quizplus · Accepted Answer

The Answer of Let X have density function f(x), where f(x) =  when x $\ge$ 1. Find the mean and standard deviation of X.
A) = 2, = 3 
B) = 2, = 2 
C) = 1, = 3 
D) = 2, = does not exist 
E) neither the mean nor the standard deviation exist

Let X Have Density Function F(x), Where F(x) = ≥\ge≥ 1 Find the Mean and Standard Deviation of X

Let X Have Density Function F(x), Where F(x) = $\ge$ 1 Find the Mean and Standard Deviation of X