Fiona interviewed her 30 classmates on whether or not they have siblings and if they have assigned chores at home. she display her results in the table shown. which statement is true?

a) more than half of her classmates are only children

b) half of her classmates have a sibling and half do not

c) more only children did not have chores than those with a sibling

d) fewer classmate have chores than don't have chores

Someone . me. compound probability

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10