how does the variable $xx times x$ get squared what is the difference between random variable x and x what is the squared random variable what is the standard deviation for multiplication of two random variables? how is the xtimes variable calculated? what is the difference between squared and multiplication? if a random variable is squared why is it called a squared variable why is the expected value of $xx$ squared how does squared random variable differ from squared random variable what is squared random variable how to find the expected value of the x-times variable which is the squaring of an experiment in math what is xx times x how to calculate x-times x why is x=x$ a random variable calculating expected value what is the expected value of the two random variables what is the definition of squared or multiplication how to squarify a random variable