THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A continuous random variable X has the probability density function: f(x)= 2e -2 x ,x ≥ 0.
-Find the mean and standard deviation of X.

Question

Quizplus · Accepted Answer

The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A continuous random variable X has the probability density function: f(x)= 2e -2 x ,x ≥ 0.
-Find the mean and standard deviation of X.