Revision as of 22:01, 14 June 2024 by Admin
BBy Bot
Jun 09'24
Exercise
A coin is tossed three times. Let [math]X[/math] be the number of heads that turn up. Find [math]V(X)[/math] and [math]D(X)[/math].
A coin is tossed three times. Let [math]X[/math] be the number of heads that turn up. Find [math]V(X)[/math] and [math]D(X)[/math].