Multi-part question: The following table lists the unemployment rates for various European countries in January 2019. Treat the data as population data.
A. compute the variance.
B. compute the standard deviation
C. What is the z-score for Italy? Interpret the z-score.
D. What is the z-score for Italy? Interpret the z-score.
E. Based on z-scores, does the data contain any outliers?
Country | Rate |
Germany | 3.2 |
Netherlands | 3.6 |
Austria | 4.8 |
Denmark | 5.0 |
Ireland | 5.3 |
Belgium | 5.6 |
Sweden | 6.2 |
Portugal | 6.7 |
Croatia | 7.4 |
France | 8.8 |
Italy | 10.5 |
Spain | 14.1 |
Greece | 18.5 |
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