4) Your employer has decided to use the fund mentioned in problem 4 for employee retirement planning. You have decided to put $500 per month into the fund. The balance in your retirement account when you start contributing is $1. How much should you expect your retirement account to be valued at in 30 years, 3) Suppose you can invest in a fund that contains 4 investments. Investment has a 15% probability of returning 8%. Investment 2 has a probability of returning 12%. Investment 3 has a 10% probability of returning -9%. Investment 4 has a 50% probability of returning 4%. What is the expected return of the fund? I 4) Your employer has decided to use the fund mentioned in problem 4 for employee retirement planning. You have decided to put $500 per month into the fund. The balance in your retirement account when you start contributing is $1. How much should you expect your retirement account to be valued at in 30 years