Which points are separated by a distance of 5 units? O A. (2,1)
(2, 4)
O B. (4,5)
(4,1)
27
O C. (1,4)
(1,9)
O D. (3,8)
(3,7)

What situation is an example of an observational study

Which of the following expressions is equal to 2x^2+8

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?