The random variables x and y are independent what is the


The random variable X has a population standard deviation of 19 and the random variable Y has a population standard devation of 11. The random variables X and Y are independent. What is the standard deviation of the random variable X + Y?

Express your answer to 2 decimal places of accuracy.

Solution Preview :

Prepared by a verified Expert
Basic Statistics: The random variables x and y are independent what is the
Reference No:- TGS02739204

Now Priced at $10 (50% Discount)

Recommended (92%)

Rated (4.4/5)