What’s a and b in these 3? 20 points + brainliest

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Ineed if you could explain and give me the answer you! this needs done