Solution:
If sum of relative frequency of each row is equal to 1, then that table is conditional frequency table for gender.
Now, the Question is
Which location would you most like to visit? Aspen, Colorado New York, New York Row totals Male students 0.22 0.28 0.50 Female students 0.16 0.34 0.50 Column totals 0.38 0.62 1
As, you can see that in option 4,
Which location would you most like to visit? Aspen, Colorado New York, New York Row totals Male students 0.44 0.56 1 Female students 0.32 0.68 1
Row's are totaling to 1.
So, option (4) is true.