Columnist: In our nation, the government keeps no general statistics on how many people work in various industries. However, the...
GMAT Critical Reasoning : (CR) Questions
Columnist: In our nation, the government keeps no general statistics on how many people work in various industries. However, the government lists twice as many job titles pertaining to job categories in health care as job titles pertaining to categories in finance. This indicates that about twice as many people in our nation work in health care as in finance.
The columnist's argument is most vulnerable to criticism on the grounds that it
Passage Analysis:
| Text from Passage | Analysis |
|---|---|
| In our nation, the government keeps no general statistics on how many people work in various industries. |
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| However, the government lists twice as many job titles pertaining to job categories in health care as job titles pertaining to categories in finance. |
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| This indicates that about twice as many people in our nation work in health care as in finance. |
|
Argument Flow:
The columnist starts by admitting we don't have direct employment data, then points to job title counts as substitute evidence, and finally jumps to a conclusion about actual worker numbers based on this indirect measure.
Main Conclusion:
About twice as many people work in health care as in finance in our nation.
Logical Structure:
The argument assumes that the number of job titles directly reflects the number of workers, but this is a weak connection. Just because health care has more job categories doesn't mean it employs more people - finance could have fewer job types but way more people in each type.
Prethinking:
Question type:
Misc - This is a flaw/vulnerability question asking us to identify the weakest point in the columnist's reasoning
Precision of Claims
The columnist makes a quantitative claim about employment numbers (twice as many people) based on a count of job titles, assuming a direct proportional relationship
Strategy
We need to identify assumptions the columnist makes when jumping from 'twice as many job titles' to 'twice as many workers.' We should look for ways this reasoning could go wrong - scenarios where the number of job titles doesn't reliably indicate the number of workers
This suggests the flaw is about not considering that finance might have fewer job categories than health care. But wait - the columnist already acknowledges this! The argument explicitly states that health care has twice as many job titles as finance. The columnist isn't missing this fact; they're using it as their evidence. So this isn't identifying a flaw - it's restating something the columnist already knows.
This claims the columnist confuses statistics about job titles with statistics about worker numbers. But the columnist isn't confused about what type of data they have. They clearly state the government doesn't keep worker statistics, and they're consciously using job title data as a substitute to make inferences about worker numbers. The issue isn't confusion about data types - it's about whether this inference is valid.
This suggests the problem is overlapping job titles that could be in both industries. While this might create some minor issues with counting, it doesn't address the fundamental logical leap the columnist makes. Even if we had perfectly distinct job categories, the core reasoning would still be flawed. This is a side issue, not the main vulnerability.
This claims confusion between job titles and job categories. Looking at the argument, the columnist seems to use these terms consistently - they're talking about job titles that pertain to categories in each industry. There's no evidence of confusion between these concepts. The columnist's reasoning flows logically from titles to categories; the problem lies elsewhere.
This nails the core assumption! The columnist's entire argument hinges on the idea that the ratio of job titles to workers is similar across industries. But what if finance has fewer, broader job categories with many workers each (like 'financial analyst' covering thousands of people), while health care has many specialized titles with fewer workers each (like 'cardiac sonographer' with just a few dozen)? The columnist completely overlooks this possibility, making this assumption vulnerable to attack. This is exactly what makes the argument weak.