Madelyn owns a small business selling bagels. She knows that in the last week 14 customers paid cash, 17 customers used a debit card, and 61 customers used a credit card. Based on these results, express the probability that the next customer will pay with a debit card as a fraction in simplest form.

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?