Live GMAT classes with Target Test Prep start Nov 21 and Nov 22. First class free.

See classes
Target Test Prep · GMAT

Choose how you want to prepare

Learn live with an expert or move at your own pace. Every option includes the complete TTP study system.

Newsweek Readers’ Choice Awards 2026 winner: Target Test Prep, #1 Test Prep

Target Test Prep was voted #1 Best Test Prep in the 2026 Newsweek Readers’ Choice™ Awards.

★★★★★5.0563 reviews
GMATLiveTeachStarts Nov 22
Josh Braslow, Target Test Prep GMAT expert
LIVE ONLINE CLASSES

Get Ready for GMAT Test Day Faster with Live Online Classes

with Josh Braslow, 20+ years in test prep

Nov 22 · Josh Braslow
Sun · 9:30 AM to 12:30 PM ET
Included
40 hours of live online classes + 6 months of TTP OnDemand
  • Attend the first class for free
  • Every class is recorded, so you never fall behind
View classes & enroll
Limited seats availableTarget Test Prep
EALiveTeachOnDemandStart anytime
EXECUTIVE ASSESSMENT

Target Test Prep EA OnDemand

Self-paced EA prep. Study on your schedule.

EXECUTIVE ASSESSMENT

with

165+ EA score guarantee
$05-day trial no automatic billing
Schedule
Included
40 hours of live online classes plus six months of access to the complete TTP EA OnDemand course.
  • 165+ EA Score Guarantee
  • 4,100+ Quant, Verbal, and Integrated Reasoning practice questions
  • 400+ hours of in-depth video lessons
  • 3,000+ step-by-step video solutions
View EA class & enroll Start free 5-day trial
Limited cohort · enrollment openTrial includes full course accessTarget Test Prep
GMATOnDemandStart anytime
SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

715+ score guarantee
$0to start then $127/mo
  • Personalized study plan and analytics
  • Thousands of lessons and practice questions

an error of reasoning _CR

Expert replies
by gmatmachoman » Sun Sep 13, 2009 10:36 am
Advertisement: A leading economist has determined that among people who used computers at their place of employment last year, those who also owned portable computers earned 25 percent more on average than those who did not. Owning a laptop computer leads to a higher- paying job.
Which one of the following identifies an error of reasoning in the advertisement?
(A) It attempts to support a sweeping generalization on the basis of information about only a small number of individuals.
(B) Its conclusion merely restates a claim made earlier in the argument.
(C) It mistakes statistical correlation for logical causation.
(D) It offers information as support for a conclusion when that information actually shows that the conclusion is false.
(E) It projects currently existing trends indefinitely into the future.
------------------------------------------------------------:::

Questions 12-13


Philip: Over the year since the bridge toll hike, revenues from the toll have increased. However, the profits of our city's tourist trade have decreased dramatically, forcing several public attractions to be closed and reducing city revenues by an amount exceeding the increase in toll revenue. Therefore, the hike did not serve its purpose.
Matilda: It is a misrepresentation to suggest that raising the toll decreased tourism. Last year there was a well-publicized flood which affected buildings in the historic downtown area. Attendance for those attractions was consistent with previous years before the flood and following post-flood renovations.

12. Which of the following is an assumption upon which Philip's argument relies?
(A) The bridge toll hike was a poor idea.
(B) Tourism is an important way to maintain institutional memory for our city and to promote its public image.
(C) Any measure that proves harmful to our city's tourist trade should be rescinded.
(D) The purpose of the toll hike was to increase city revenues.
(E) Tolls should not be prohibitively high, because allowing people to come to our city is a good in itself.


13. To which of the following are Philip and Matilda committed to disagreeing?
(A) the purpose of the toll hike
(B) the cause of the decrease in tourism
(C) the environmental impact of commuters
(D) whether the tourist trade's profits have decreased
(E) whether the historic downtown area was damaged in the flood
Join the discussion
Source: — Critical Reasoning |

by blr_gmat_prep » Sun Sep 13, 2009 11:18 am
C
12. D
13. B

Explanation 1: Data shows that people with laptops earn 25% more. The ad takes this data to conclude that ownership of laptop leads to (causation) high paying job. Thus statistical data is mistaken for causation.

Explantion 12: Phillip says "forcing several public attractions to be closed and reducing city revenues". (Putting the assumption here). But the purpose of toll hike was to increase city revenues. Hence it didnot serve the purpose.

Explanation 13: Phillip thinks toll hike decreased tourism while Matilda thinks its the flood.


Please let me know the answers. Thanks.
Join the discussion

by arorag » Sun Sep 13, 2009 12:02 pm
A
D
B
Join the discussion

by gmatmachoman » Mon Sep 14, 2009 5:52 am
OA:
C
D
B
Join the discussion

by kris77 » Sun May 15, 2016 4:24 pm
I still feel A should be the answer.
Join the discussion