Events & Promotions
|
|
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Apr 2512:30 AM EDT
-01:30 AM EDT
At one point, she believed GMAT wasn’t for her. After scoring 595, self-doubt crept in and she questioned her potential. But instead of quitting, she made the right strategic changes. The result? A remarkable comeback to 695. Check out how Saakshi did it.
Apr 2601:30 AM EDT
-02:30 AM EDT
Learn how Keshav, a Chartered Accountant, scored an impressive 705 on GMAT in just 30 days with GMATWhiz's expert guidance. In this video, he shares preparation tips and strategies that worked for him, including the mock, time management, and more.
Apr 2610:00 AM EDT
-11:00 AM EDT
The Target Test Prep course represents a quantum leap forward in GMAT preparation, a radical reinterpretation of the way that students should study. Try before you buy with a 5-day, full-access trial of the course for FREE!
Apr 2711:00 AM EDT
-12:00 PM EDT
Prefer video-based learning? The Target Test Prep OnDemand course is a one-of-a-kind video masterclass featuring 400 hours of lecture-style teaching by Scott Woodbury-Stewart, founder of Target Test Prep and one of the most accomplished GMAT instructors
Apr 2808:00 AM PDT
-11:00 AM PDT
Whether you are just beginning your MBA journey or fine-tuning your path to a 700+ score, GMAT Day is designed to give you a competitive edge.
May 0111:00 AM PDT
-12:00 PM PDT
Free- full-length test + 15 concept videos + 150+ short videos + study plan!
21 Mar 2023, 05:45
Kudos
Bookmarks
C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
90% (01:18) correct
10%
(01:03)
wrong
based on 98
sessions
History
Date
Time
Result
Not Attempted Yet
In order to improve the performance of students taking her course, the Statistics professor has introduced a weekly quiz for the new batch that started school this year. So far, she has found that the students’ performance has improved by 5% as compared to the performance of the senior batches in their first year. This improvement is certainly a direct result of her weekly quizzes.
Which of the following, if true, casts the most serious doubt on the conclusion drawn above?
A. Many students who would not have allotted much time to study Statistics are now spending extra time on the subject because of the weekly quizzes.
B. Some of the students in the new batch perform better in Statistics than they do in other subjects.
C. The Statistics textbook prescribed for the introductory course this year is considerably easier to understand than the textbook used previously.
D. In a recent evaluation by the school board, the Statistics professor was ranked the best professor in the school.
E. Most students feel that the weekly quizzes are making it difficult for them to concentrate on other subjects.
Which of the following, if true, casts the most serious doubt on the conclusion drawn above?
A. Many students who would not have allotted much time to study Statistics are now spending extra time on the subject because of the weekly quizzes.
B. Some of the students in the new batch perform better in Statistics than they do in other subjects.
C. The Statistics textbook prescribed for the introductory course this year is considerably easier to understand than the textbook used previously.
D. In a recent evaluation by the school board, the Statistics professor was ranked the best professor in the school.
E. Most students feel that the weekly quizzes are making it difficult for them to concentrate on other subjects.
21 Mar 2023, 23:55
Kudos
Bookmarks
A. Many students who would not have allotted much time to study Statistics are now spending extra time on the subject because of the weekly quizzes.
this will strengthen the conclusion.
B. Some of the students in the new batch perform better in Statistics than they do in other subjects.
This still doesnt answer why their performance was better than previous batches.
C. The Statistics textbook prescribed for the introductory course this year is considerably easier to understand than the textbook used previously.
Yes this seems like a valid reason. Correct Answer
D. In a recent evaluation by the school board, the Statistics professor was ranked the best professor in the school.
This doesnt add any value to the question at hand.
E. Most students feel that the weekly quizzes are making it difficult for them to concentrate on other subjects.
We are concerned about performance in statistics.
this will strengthen the conclusion.
B. Some of the students in the new batch perform better in Statistics than they do in other subjects.
This still doesnt answer why their performance was better than previous batches.
C. The Statistics textbook prescribed for the introductory course this year is considerably easier to understand than the textbook used previously.
Yes this seems like a valid reason. Correct Answer
D. In a recent evaluation by the school board, the Statistics professor was ranked the best professor in the school.
This doesnt add any value to the question at hand.
E. Most students feel that the weekly quizzes are making it difficult for them to concentrate on other subjects.
We are concerned about performance in statistics.
