BBy Bot
Jun 09'24
Exercise
Show that, if [math]X[/math] and [math]Y[/math] are random variables taking on only two values each, and if [math]E(XY) = E(X)E(Y)[/math], then [math]X[/math] and [math]Y[/math] are independent.
Show that, if [math]X[/math] and [math]Y[/math] are random variables taking on only two values each, and if [math]E(XY) = E(X)E(Y)[/math], then [math]X[/math] and [math]Y[/math] are independent.