Leona has 4 nickels, 6 pennies, 4 dimes and 2 quarters in a change purse. leona lets her little sister daisy pick a coin at random. if daisy is equally likely to pick each type of coin, what is the probability that her coin is worth more than five cents? explain

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?