Agood indicator of the value of a company is the ratio of the price of its stock to its yearly earnings expressed as dividends. this ratio is called the price to earnings or p/e ratio. if the price of a stock is $36 and it’s earnings are $3.00, by how many cents must the earnings decrease in order that the p/e ratio increases by 20%?

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?