If Z is a standard normal random variable, find P(Z > 225). For all normal distribution problems, you may use this table QUESTION 8 If you invest $8400 per year in a stock that grows at rate of 5% per year, how much will your stock be worth after 18 years? QUESTION 9 If vou have $85.000 in student loans at an interest rate of 2% compounded monthly. what is the monthly navment necessary to nav them all over Come All Answers to save all answers