A stock broker is managing an investment for a client that has 3 investments within it. There is a 25% chance that one investment will lose $15,000, a 35% chance one will lose $18,000, and a 40% chance of a $24,000 profit for the last one. If the investment is lumped as one whole investment, what do you think the investors should do? Provide the expected value.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.