This doesnt sound like a gmat question
It appears that the number of people employed by a typical American software firm decreased in the 1980s and 1990s. This trend is borne out by two studies, conducted 20 years apart. In a large 1980 sample of randomly chosen American software firms, the median size of the firms’ workforce populations was 65. When those same firms were studied again in 2000, the median size was 57.
Which of the following points to the most serious logical flaw in the reasoning above?
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carcass wrote:
It appears that the number of people employed by a typical American software firm decreased in the 1980s and 1990s. This trend is borne out by two studies, conducted 20 years apart. In a large 1980 sample of randomly chosen American software firms, the median size of the firms’ workforce populations was 65. When those same firms were studied again in 2000, the median size was 57.
Which of the following points to the most serious logical flaw in the reasoning above?
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