Jarrett's puppy weighted 3 3 3/4 ounce at birth. at 1 week old he weighted 5 1/8 ounces. if his weight gain countiues in the pattern how much will the puppy weight at 3 weeks old

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?