$.$ In cell J$3,$ enter a formula using the IF function and structured references as follows to determine if Tiffany Adams can work as a camp counselor:

a$.$ The function should use a reference to the Age column to determine if the employee's age is greater than or equal to $21,$ and should return the text Yes if true and No if false.

b$.$ Fill the formula into the range J$4$:J$32,$ if necessary.