- Tue Jul 12, 2016 11:06 am
#27038
Complete Question Explanation
Assumption. The correct answer choice is (E)
This is a difficult Assumption question that requires you to pay particular attention to the wording of the conclusion. The argument here is that the computerized evaluations will “accurately reflect the distribution of student opinion.” For this statement to be true, it is necessary that the students who do fill out the evaluations are representative of all other students (so that an accurate reflection of all students gets presented). That is, if none of the very disappointed or very pleased students respond, then the evaluations will not accurately reflect everyone. So all types of students need to respond, and they need to respond honestly.
Answer choice (A): The conclusion is about the computerized evaluations, not the paper evaluations, so this answer choice cannot be correct.
Answer choice (B): This is a tempting wrong answer choice, but keep in mind that the conclusion is not about whether the evaluations will be correct in their assessment, but merely that they will accurately reflect how all of the students truly feel.
Answer choice (C): Whether or not the paper evaluation system should ever be used is not necessary to the argument about the representativeness of the new computerized system.
Answer choice (D): The motivation of professors who do not distribute the paper evaluations is unrelated to the argument about computerized evaluation representativeness.
Answer choice (E): This is the correct answer choice. As mentioned above, this shows that there is no a tendency for a certain type of student to submit evaluations more frequently than other students. Negated, this answer choice would strongly attack the conclusion by showing that dissatisfied students will submit evaluations more often, and thus the overall reflection of student opinion will seem more negative than it actually is (and therefore not accurately reflect student opinion).
Assumption. The correct answer choice is (E)
This is a difficult Assumption question that requires you to pay particular attention to the wording of the conclusion. The argument here is that the computerized evaluations will “accurately reflect the distribution of student opinion.” For this statement to be true, it is necessary that the students who do fill out the evaluations are representative of all other students (so that an accurate reflection of all students gets presented). That is, if none of the very disappointed or very pleased students respond, then the evaluations will not accurately reflect everyone. So all types of students need to respond, and they need to respond honestly.
Answer choice (A): The conclusion is about the computerized evaluations, not the paper evaluations, so this answer choice cannot be correct.
Answer choice (B): This is a tempting wrong answer choice, but keep in mind that the conclusion is not about whether the evaluations will be correct in their assessment, but merely that they will accurately reflect how all of the students truly feel.
Answer choice (C): Whether or not the paper evaluation system should ever be used is not necessary to the argument about the representativeness of the new computerized system.
Answer choice (D): The motivation of professors who do not distribute the paper evaluations is unrelated to the argument about computerized evaluation representativeness.
Answer choice (E): This is the correct answer choice. As mentioned above, this shows that there is no a tendency for a certain type of student to submit evaluations more frequently than other students. Negated, this answer choice would strongly attack the conclusion by showing that dissatisfied students will submit evaluations more often, and thus the overall reflection of student opinion will seem more negative than it actually is (and therefore not accurately reflect student opinion).