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Mathematics, 27.02.2020 02:49 alani64

The carbon dioxide emissions of a group of nations had a mean of 8.7 and standard deviation of 2.1. a. One country's observation was 14.1. Find its z-score and interpret. b. Another country's observation was 2.2. Find its z-score and interpret. c. A third country's observation was 9.1. Find its z-score and interpret.

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