Ajay is going to invest his money into 2 different stocks. Both stocks are independent, and each stock has a 50% chance of being successful and a 50% chance of failing,
Each stock will make Ajay $500 if it succeeds or lose him $500 if it fails.
If X is a random variable that represents Ajay's profit from investing in these 2 stocks, drag the bars to graph
the probability distribution for all possible values of X.