Answer to Question #300520 in Statistics and Probability for truffles

Question

You are in a carnival and you see a game. The rule says that the outcome in the game is a random variable

from 1 to 14 and that if the outcome is even, you win ₱50. If the outcome is odd, you win nothing. If you

play the game, what is expected gain if there is any? What is the variance and the standard deviation?