The table below shows the number of students in four schools with grade point averages in various ranges. the grade point averages of the student s to which school represent a u shaped distributions? greater than 1.5 but less than 2.0 15 82 22 19 greater than 2.0 but less than 2,5 43 46 39 57 greater than 2.5 less than 3.0 98 26 67 81 greater than 3.0 but less than 3.5 45 59 41 50 greater than 3.5 but less than 4.0 12 78 27 17

In which form is the following function written? y = - 2(x – 3)(x + 5)

Which expression is equivalent to -5(3x - 6/7)

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?