Acommittee of 4 is being formed randomly from the employees at a school: 6 administrators, 38 teachers, and 5 staff. what is the probability that all 4 members are administrators? express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265