Boris has a deck of 10 cards numbered 1 through 10. He is playing a game of chance.

This game is this: Boris chooses one card from the deck at random. He wins an amount of money equal to the value of the card if an odd numbered card is drawn. He loses $4.50 an even numbered card is drawn.

a) find the expected value of playing the game.

___ dollars

b) what can Boris expect in the long run, after playing the game many times? (He replaces the card in the deck each time)

a) Boris can expect to gain money. He can expect to win ___ dollars per draw

b) Boris can except to lose money. He can except to lose ___ dollars per draw.

c) Boris can except to break even( neither gain or lose money)