There are twenty students in a speech class and five speeches are given each day. What is the probability that Maria is randomly selected on the first day? 1140/15504
3876/15504
4845/15504
1628/15504

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?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?