Pleeaasee ! suppose q and r are independent events. find p(q and r) if p(q) = 4/5 and p(r) = 4/11. a. 64/55 b. 4/7 c. 16/55 d. 39/55

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?