How are parentheses used when grouping factors?

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.

What is the radical expression that is equivalent to the expression 27 1 over 5?

Wrote and expression for the difference of p and 4