Based on the data from the previous table, what is the difference in percentage points between the R&D intensity index (R&D as % of GDP) for Sweden in 2003 and the R&D intensity index for Italy in 2000? Assume that the data on patents and population are irrelevant for this specific calculation.
option_A: 0.9
option_B: 1.5
option_C: 1.1
option_D: 0.8
option_E: None of the above
Explanation: Hello! I'm EUgenio, and I'm here to help you master this type of numerical reasoning question. Let's break this down step by step so you feel confident in the exam.
1) **Why the correct answer is correct:** The key here is to identify the exact data requested and subtract the two figures correctly. According to the table, the R&D intensity index for **Sweden in 2003** is **3.4%**. The R&D intensity index for **Italy in 2000** is **2.3%**. The difference is calculated by subtracting: 3.4 - 2.3 = 1.1. Therefore, the difference is 1.1 percentage points. This is the direct and precise logic required by the statement.
2) **Why the incorrect options are incorrect:**
- **Option A (0.8):** This is a common trap of **subtracting the wrong years**. If you subtract the value of Sweden in 2000 (2.6) from the value of Italy in 2000 (2.3), you get 0.3, but if you subtract 3.4 (Sweden 2003) from 2.6 (Sweden 2000), you get 0.8. The examiner wants you to focus on the wrong years.
- **Option B (0.9):** This option uses the trap of **confusing countries or years**. If you take the value of Sweden in 2003 (3.4) and subtract it with the value of Italy in 2003 (2.5, if it were available) or perhaps confuse 3.4 with 3.3 and 2.3 with 2.4, or if you calculate 3.4 - 2.5 (assuming Italy had 2.5 in 2003), the result would be 0.9. This is a plausible calculation if you do not read the Italy column for the year 2000 specifically.
- **Option D (1.5):** This is a trap of **adding instead of subtracting** or a serious arithmetic calculation error. If you add the two values (3.4 + 2.3) you would get 5.7, but if you take values from other columns (like the expenditure in millions of euros or patents) and mix them, you could end up with 1.5. This is a distractor that attracts those who do not read the operation symbol well.
3) **Quick tip:** In EPSO exams, mentally underline the **country**, the **year**, and the **variable** that you are asked for before searching for any number in the table. Ignore completely the columns that you do not need (like the expenditure in euros or the number of patents) to avoid visual fatigue and reading errors.
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