Which of the expressions are equivalent to the one below? Check all that apply.

(10+8)2.
A. (2.10) + 8
B. 10. (2+8)
C. (10-2) + (8 • 2)
D. (8 + 10): 2

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?