Student skills surplus, part 2. The 37 countries in Exercise 32 had an average Student skills score

Question:

Student skills surplus, part 2.

The 37 countries in Exercise 32 had an average Student skills score of 489.297

(SD = 28.734). The correlation between Student skills and Years in education was 0.4332. In Chile, students stay an average of 16.2 years in education, which is exactly one SD below the OECD average. What would you predict the average score for Student skills in Chile to be?

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