Twice during the assembly, a student is chosen at random to assist with the presentation. After the first student has finished assisting, the student returns to the group and can be chosen a second time. What is the probability that the first student chosen is a senior and the second student chosen is a sophomore? StartFraction 11 Over 320 EndFraction StartFraction 3 Over 80 EndFraction StartFraction 11 Over 40 EndFraction Two-fifths