Question

1. Marcella is running the balloon darts game at the school fair. She has blown up hundreds of balloons with notes about prize tickets inside them. Twelve percent of the notes say “You win 5 tickets,” twenty percent say “You win 3 tickets,” and the rest say “Sorry, try again!” After each play, she replaces the popped balloon with another one bearing the same note. Let T = the number of tickets won by a randomly selected player of this game.

1. Write the probability distribution for T

1. Find and interpret the expected value of T

Answer 1