Random Variables and Univariate Probability Distributions Random Variables Random Variables Example 1(3.1) When we throw a coin,the sample space S={H,T.Define a random variable X()by X(H)=1 and X(T)=0.Then we obtain a new sample space ={1,0}. Random Variables and Univariate Probability Distributions Introduction to Statistics and Econometrics May23,2019 5/287Random Variables and Univariate Probability Distributions Random Variables and Univariate Probability Distributions Introduction to Statistics and Econometrics May 23, 2019 5/287 Example 1 (3.1) Random Variables Random Variables