The carbon dioxide emissions of EU nations had a mean of 7.9 and standard deviation of 3.6. a. Belgium's observation was 10.0. Find its z-score and interpret. b. Romania's observation was 3.9. Find its z-score and interpret. c. Slovak Republic's observation was 6.7. Find its z-score and interpret. a. The z-score is 0.58. This indicates that the observation of 10.0 is a distance of 0.58 standard deviation(s) above the mean. (Round to two decimal places as needed.) b. The Z-score is This indicates that the observation of 3.9 is a distance of (Round to two decimal places as needed.) the

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