Need help with this please.

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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b