Which situation is a non-proportional situation? And which situation is proportional? 1. Mike works $15 per hour
2.The amusement park costs $3 per hour
3. The gym has a membership of $40 per month plus a $72 yearly fee.
4. Mark pays $100 per year for his gym membership.

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?