Answer
At the lowest point, the tension in the cord is greater than the jumper's weight.
Work Step by Step
At the lowest point, there are two forces acting on the jumper: the gravitational force (weight) and the tension in the cord. Although the velocity is zero, the acceleration is not zero. At the lowest point, the jumper is being accelerated upward. By Newton's second law, the tension in the cord must be greater than the jumper's weight.