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 srcline@noctrl.edu
  • Posts: 243
  • Joined: Oct 16, 2015
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#23722
Hello,

Okay so I am not understanding this question at all. I narrowed my answer choices to B and E.

So this is a Flaw EXCEPT question, so were are looking an answer choice that is not a flaw in the argument.

My conclusion was that essentially chimps are better investors than humans.

So after reviewing B I can see why is the correct answer, because stock reports are not relevant.
But can someone explain why E is the correct answer choice.

Thanyou
Sarah
 Clay Cooper
PowerScore Staff
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  • Joined: Jul 03, 2015
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#23901
Hi Sarah,

Thanks for your question, it is a good one.

Answer choice B is a great example of something that happens fairly often in flaw questions: an answer choice can be true without describing an actual flaw in the argument. For instance, in this case, answer choice B is clearly true: no evidence was given that chimpanzees are capable of understanding stock reports or using reason to make investment decisions.

However, don't let the fact that the statement in B is true make you think that it describes a flaw in the argument; it doesn't. To illustrate, let's imagine that answer choice B said:

No evidence is offered that most chimpanzees are left-handed.

That is also, undoubtedly, true, but it doesn't really have any bearing on the conclusion, which is that humans do not attain a better return on their investment than apes do; it is therefore, like B, not a flaw in this argument.

I would encourage you to focus on the specific way the conclusion is worded by its author, rather than your own (or my own, or anyone's) paraphrase of the conclusion. That is, don't put it in your own words - keep it in the author's words. That helps me to make sure I am interpreting it in a very literal way, and it helps in situations like this by reminding me that whether or not a chimpanzee can read a stock report or make a reasoned decision does not necessarily have anything directly to do with whether their investments bring a better return than those made by five humans.

I hope that helps.
 mN2mmvf
  • Posts: 113
  • Joined: Jul 06, 2017
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#37587
Hi,

How does (A) describe a flaw in the game show host's reasoning? No conclusion appears to me to be made about apes in general; rather, a conclusion is made about humans, in comparison to apes.

Thanks!
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 Jonathan Evans
PowerScore Staff
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  • Joined: Jun 09, 2016
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#37597
Hi, MN2,

Good question! In fact, the conclusion does involve a bilateral comparison; to state that "humans are no better than apes at investing" does imply that "apes are at least as good as humans at investing." Thus, we indeed have a conclusion about apes at large drawn from information about a single chimp.

Does this make sense? Thanks!
 mN2mmvf
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  • Joined: Jul 06, 2017
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#39375
Yes! Thank you.
User avatar
 lsat200812
  • Posts: 3
  • Joined: Feb 15, 2025
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#112214
For answer choice D, do we just have to assume that short term investment is around a month or so? I don't think that was specified by the stimulus. I chose D because I thought that a month was a long time so may be short term or long term investment.

Thank you!
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 Jeff Wren
PowerScore Staff
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  • Joined: Oct 19, 2022
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#112258
Hi lsat,

Yes, for Answer D you do have to realize that one month would be considered short term investing. "Long term investing" is generally considered ten years or more and "short term investing" is generally anything under three years. These are general timeframes/terms in investing.

While you don't necessarily need to know those exact timeframes to answer the question, the test makers probably expect that it would be commonly understood that one month would definitely be considered short term.

Because the overall stock market (and individual stocks) can fluctuate in either direction in the short term for any number of reasons, a one month experiment would be too short a time frame to really judge investment skill.

(On an unrelated note, if you're unfamiliar with investing and personal finance, I'd recommend reading up on this topic for your own benefit, especially if you have, or expect to have, retirement accounts such as a 401k that put the burden of choosing investments on you, the employee. Investing/personal finance is a very important life skill that unfortunately is generally not taught in most schools, even though it should be. There are a number of good books/resources out there, but there is also a lot of really bad advice, so don't just listen to some random person on TikTok.)

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