Answer with explanation:
→Probability of getting head when you toss a coin once
=50%
Probability of getting tail when you toss a coin once
=50%
So, probability of winning as well as loosing is 50%.
→Money provided for playing the game =$ 2
→As it is given that, when a coin is flipped once , if head appears you double your money and if it is tail you walk away with your money.
→As losing cost me nothing ,that is still i am gettng $ 2, so i will go with the toss .