Atheater group holds a fund-raiser. it sells 100 raffle tickets for $5 apiece. suppose you purchase four tickets. the prize is two passes to a broadway show, worth a total of $150. what are you interested in here? in words, define the random variable x. list the values that x may take on. construct a pdf. if this fund-raiser is repeated often and you always purchase four tickets, what would be your expected average winnings per raffle?