This is a very hard question.

Not because of the argument, which is pretty straight forward. Rather, it's because of a very enticing trap wrong answer choice.

This is a Necessary Assumption question. We know this because the question stem states that the right answer choice "must" be assumed. It's needed. It's necessary.

If you don't know the difference between Necessary Assumptions v. Sufficient Assumptions, review that lesson.

The argument is saying that on a talk show, therapy is expected to be entertaining. I'm wondering, okay, it's expected to be entertaining but that doesn't mean the therapist will make it entertaining. Assuming otherwise is just that, an assumption.

We read on to find out that entertaining --almost always--> not high quality help. Now, this is just begging us to make the assumption that high quality help is to be valued over entertainment. And okay, you can assume that if you want. Just be aware you're making that assumption.

Otherwise, the conclusion that follows - therefore therapists shouldn't do therapy on talk shows - will just seem so natural and obvious to you that you're thinking, well okay then, I think this is a fantastic argument. That's not good because you needed to have seen and felt the gap, the assumption made.

Piecing the two premises together, we only get to say that therapists doing therapy on talk shows are expected to do something that's likely going to result in less-than-high-quality-therapy.

So what are the chances that they will provide less-than-high-quality-therapy? Well that depends on the chances that they do what the talk show expects them to do. We can change this number around later, but let's just say they're 70% likely to do what they're expected to do, so they're 70% likely to provide less-than-high-quality-therapy.

Does it follow from that statement that therapists should not do therapy on talk shows?

Only if we draw a bridge between those two statements.

So, hey, look at (C). It draw an awesome bridge. It says that anytime there is even a chance that the therapy might be less than high quality, it should not be provided. Think about what that means. It's setting a very low trigger. What if there is only a 2% chance of us providing less than high quality therapy? (C) would trigger and it would say "Sorry, a chance exists, so no go." 

Now, for our case, the chances that on our therapist will provide less-than-high-quality-therapy on the talk show is a whopping 70%. Of course (C), with its low trigger, triggers and helps our argument a lot. 

But we call that a sufficient assumption, not a necessary assumption. Remember your first lesson in Necessary Assumptions? You can see this just by tossing (C) out. You can deny that the trigger has to be that low. You can raise the trigger by, say, 10% and it would NOT wreck our argument. In fact, that's still low enough to trigger for our premises.

So you see that (C) really is not necessary.

(E) sets the trigger just right. It increases the trigger from (C) to just around 70%. The trigger condition is set to match the condition laid out in the two premises.


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Note: Like many difficult Agree/Disagree questions, part of the difficulty of this question derives from the fact that first, we're being asked to do an MSS question on Tania's statements. Only after can we do the Disagree question. Stated another way, the disagreement is not explicitly stated for Tania (while it is for Monique). It's implicit (in an MSS way) from Tania's statements.

Tania never says that all art criticism is biased. But you can derive that conclusion from what Tania does say. It's like if I asked you to look at Tania's statements and ask you to pretend that it was an MSS question. What answer could you come up with? You could come up with "all art criticism is biased." Having finished up this MSS question, now we are properly armed to tackle the disagree question.

This is very similar to Question 17 in the same section.


30 comments

This region’s swimmers generally swim during the day because they are too afraid of sharks to swim after dark but feel safe swimming during daylight hours. Yet all recent shark attacks on swimmers in the area have occurred during the day, indicating that, contrary to popular opinion, it is not more dangerous to swim here at night than during the day.

Summarize Argument
The author concludes that it is not more dangerous to swim at night than during the day in the region, even though swimmers generally swim during the day because of a fear of sharks. As support, the author says that all recent shark attacks on swimmers were during the day.

Identify and Describe Flaw
This is a percentages v. amounts flaw. While the number of shark attacks during the day is much higher than at night, we know that more people swim during the day. We can’t conclude that it’s not more dangerous to swim at night because we don’t know the rate of attacks during the day vs. at night.
As an example, if there are 50 attacks during the day and 2 attacks at night, but 10,000 people swim during the day and 10 people swim at night, it’s much more dangerous to swim at night, even though the number of night attacks is fewer.

A
overlooks the possibility that some sharks are primarily nocturnal hunters
The argument does overlook this possibility, but it’s not a flaw to overlook it. This is not relevant to the argument. Even if some sharks are primarily nocturnal hunters, it could be the case that most sharks hunt during the day, making it more dangerous to swim during the day.
B
bases its conclusion on evidence from an unreliable source
This is descriptively inaccurate. We have no reason to doubt the source of the information given.
C
overlooks the possibility that swimmers might feel anxiety caused by not being able to see one’s surroundings in the dark
The argument is concerned with when it’s dangerous to swim, not with the causes of swimmers’ anxiety. The conclusion is about whether it’s actually more dangerous to swim at night; swimmers’ feelings of anxiety and the causes of their anxiety is outside the scope of the argument.
D
presumes, without providing justification, that swimmers cannot be the most knowledgeable about which times of day are safest for swimming
The argument is not about swimmers’ knowledge; it’s about whether it’s more dangerous to swim at night. The argument is based on when shark attacks occur, not an assumption about what swimmers know about safety.
E
fails to take into account the possibility that the number of shark attacks at night would increase dramatically if more people swam at night
This is the flaw. Since we don’t know the rate of shark attacks during the day vs. at night, it is definitely possible that there are more attacks during the day because more people swim during the day, and if more people swam at night, there would be far more night attacks.

8 comments

Denise: Crime will be reduced only when punishment is certain and is sufficiently severe to give anyone considering committing a crime reason to decide against doing so.

Reshmi: No, crime will be most effectively reduced if educational opportunities are made readily available to everyone, so that those who once viewed criminal activity as the only means of securing a comfortable lifestyle will choose a different path.

Speaker 1 Summary

Denise tells us about two requirements in order for crime to be reduced. First, punishment must be certain. And second, punishment must be severe enough to convince someone considering whether to commit a crime to decide not to do so.

Speaker 2 Summary

Reshmi asserts that crime is most effectively reduced by providing educational opportunities to everyone. This encourages criminals to choose a law-abiding life.

Objective

We’re looking for a point of agreement. They both agree that there are factors that can influence whether a person commits a crime.

A
people are capable of choosing whether or not to commit crimes

This is a point of agreement. Denise notes that people can “decide” against committing a crime. Reshmi notes that people can “choose” a different path besides committing crimes.

B
crime is the most important issue facing modern society

Neither speaker has an opinion on what is the most important issue facing modern society.

C
reducing crime requires fair and consistent responses to criminal behavior

Neither speaker has an opinion. Denise does not describe fair and consistent responses as a requirement for reducing crime. Reshmi doesn’t speak to what is required to reduce crime.

D
crimes are committed in response to economic need

Denise doesn’t have an opinion. She doesn’t suggest that crimes are or are not committed due to economic need.

E
reducing crime requires focusing on assured punishments

Reshmi doesn’t have an opinion. She doesn’t describe any requirements for reducing crime.


10 comments

Acme Corporation offers unskilled workers excellent opportunities for advancement. As evidence, consider the fact that the president of the company, Ms. Garon, worked as an assembly line worker, an entry-level position requiring no special skills, when she first started at Acme.

Summarize Argument
The author concludes that Acme Corporation offers unskilled workers excellent opportunities for advancement. The author believes this is demonstrated by the fact that Ms. Garon, the current president of the company, worked in an entry-level position requiring no special skills when she first started at the company.

Notable Assumptions
The author assumes that when Ms. Garon worked in her entry-level position, that she was an “unskilled worker.” It’s possible that even if the position did not require special skills, she still possessed skills that made her not an “unskilled worker.” The author also assumes that Ms. Garon’s advancement at the company is not a unique exception.

A
Acme’s vice president of operations also worked as an assembly line worker when he first started at Acme.
If anything, this strengthens the argument by showing that Ms. Garon’s example of advancement is not a unique exception.
B
Acme regularly hires top graduates of business schools and employs them briefly in each of a succession of entry-level positions before promoting them to management.
This raises the possibility that Ms. Garon was not an “unskilled worker.” She may have been a skilled worker temporarily placed in an entry-level position. This means she would not be a true example of an unskilled worker advancing in the company.
C
Acme promotes its own employees to senior management positions much more frequently than it hires senior managers from other companies.
This doesn’t suggest that the people being advanced might not be unskilled workers, or that Ms. Garon might not have been an unskilled worker.
D
Ms. Garon worked at Acme for more than 20 years before she was promoted to president.
The fact Ms. Garon took a long time to advance to president does not undermine the idea that the company offers unskilled workers excellent opportunities to advance. Maybe she advanced to manager, senior manager, VP, etc. over the years.
E
Acme pays entry-level employees slightly higher wages than most other businesses in the same industry.
The level of pay has no relationship to the existence of opportunities for unskilled workers to advance at the company.

18 comments

Chinh: Television producers should not pay attention to the preferences of the viewing public when making creative decisions. Great painters do not consider what the museum-going public wants to see.

Lana: But television is expressly for the viewing public. So a producer is more like a CEO than like an artist. Just as a company would be foolhardy not to consider consumers’ tastes when developing products, the TV producer must consider viewers’ preferences.

Summarize Argument
Chinh concludes that viewers’ preferences shouldn’t be a factor in TV producers’ creative decisions. As support, Chinh uses an analogy: great painters don’t think about the desires of museum attendees.

Identify and Describe Flaw
As Lana says, Chinh uses an analogy that isn’t analogous enough. Chinh compares the relationship between TV producers and the viewing public with the relationship between great painters and the museum-going public, but the comparison falls short. TV producers may be more directly influenced by audience preferences than painters are by museum visitors.

A
is circular
This is not a circular argument. The premise isn’t just restating the conclusion.
B
relies on a sample of consumers that is unrepresentative of consumers in general
This is descriptively inaccurate. Chinh’s argument doesn’t rely on a sample of consumers.
C
infers from the effect produced by an action that the action is intended to produce that effect
This is descriptively inaccurate. Chinh’s argument does not make any inferences about the intentions of actions based on the outcomes of the actions.
D
fails to consider the possibility that painters may in fact try to please the museum-going public
This is not the issue that Lana has with Chinh’s argument. Chinh explicitly states that great painters don’t consider the desires of the museum-going public, and Lana’s issue with Chinh’s argument is that the analogy is weak, not that Chinh may be wrong about painters.
E
offers a faulty analogy
This is the flaw. As Lana points out, TV producers may be more beholden to the desires of the viewing public than great painters are to the desires of museum-goers.

3 comments