Retirement accounts such as a 401k or ROTH IRA allow you to invest your money into the stock market in the hopes of getting better returns long-term. The average interest rate for a 5-year period of the market varies significantly, but for the last 5 years it has averaged ~12% per year. If you had instead invested in the stock market and your investments generated an average 12% annual interest rate, how much money would you have in your account in 2023?

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.