Shelly Sands decided to retire to Hawaii in 8 years. What amount should Shelly invest today so that she will be able to withdraw $35,000 at the end of each year for 30 years after she retires? Assume she can invest money at 6% compounded annually. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?