Examkin

Soru

Zorluk: ZorPercentages vs. Numbers Flaws

Financial Analyst: In 2021, investments in renewable energy startups accounted for 22 percent of all venture capital funding deployed in the energy sector. By 2025, that figure had dropped to 14 percent. Conversely, the share of energy sector venture funding going to traditional fossil fuel companies rose from 8 percent to 15 percent over the same period. This proportional shift demonstrates a change in investor focus. Therefore, it is clear that venture capitalists are funneling a smaller absolute amount of money into renewable energy startups today than they were in 2021.

Which of the following most accurately describes a flaw in the financial analyst's reasoning?

  1. It takes for granted that a reduction in a category's percentage of a total necessarily signifies a reduction in the absolute quantity of that category.Cevap
  2. B
    It presumes, without offering sufficient justification, that the increased funding share for fossil fuel companies is the primary cause of the decreased funding share for renewable energy startups.
  3. C
    It draws a conclusion about the absolute amount of venture capital funding based on evidence that is only relevant to the number of startups currently operating in each sector.
  4. D
    It confuses the intermediate conclusion regarding a shift in investor priorities with the main conclusion regarding the absolute amount of funding distributed.
  5. E
    It incorrectly infers that because the proportion of funding for renewable energy has declined, the majority of venture capitalists must have completely ceased funding such startups.

Cevap

The correct answer is the option stating that the argument takes for granted that a reduction in a category's percentage of a total necessarily signifies a reduction in the absolute quantity of that category.
The argument commits a classic Numbers and Percentages flaw. It observes a decrease in the percentage of total funding allocated to renewable energy (from 22% to 14%) and directly concludes that the absolute amount of money has decreased. This reasoning is flawed because it fails to account for the overall size of the funding pool. If the total venture capital deployed in the energy sector tripled between 2021 and 2025, then 14% of the new total would be a substantially larger absolute amount of money than 22% of the old total. The correct option perfectly identifies this unwarranted mathematical assumption.

Adım Adım Çözüm

1
Analyze the structure of the argument to identify the premises and the main conclusion.
Premises: Renewable energy's share of funding dropped from 22% to 14%, while fossil fuels' share rose. Conclusion: The absolute amount of money funneled into renewable energy is less than it was in 2021.
Separating premises from the conclusion is essential for evaluating logical validity.
2
Evaluate the logical connection between the evidence provided and the claim made.
The premises exclusively provide information about the percentage (market share) of total funding, whereas the conclusion makes a definitive claim about the absolute amount of funding (total dollars).
Identifying the gap between the type of evidence (proportions) and the conclusion (absolute numbers) reveals the core logical vulnerability.
3
Determine what missing information would be required to logically justify the conclusion.
To definitively know if the absolute amount of funding decreased, one must know the total amount of venture capital funding deployed in both 2021 and 2025.
If the total funding pool grew massively, a smaller percentage of the new total could still yield a much larger absolute amount of money than the larger percentage of the old total.
4
Select the option that accurately describes this specific mathematical and logical vulnerability.
The correct option identifies that the argument conflates a decrease in proportion with a decrease in absolute quantity.
This choice precisely matches the logical gap without misrepresenting the argument's structure or claims.

Anahtar Kavram

Percentages vs. Numbers Flaws
Bu soruyu puanla

Konular

Percentages vs. Numbers Flaws

Bu konudan daha fazla soru