1. At the start of 2015, a press release by IEA reported that average carbon emissions in Part A nations was 8 metric tons per capita in 2015. Do you agree with their estimate? Perform a hypothesis test at the 5% significance level. 2. The same report claimed that average carbon emissions in Part B nations was 3 metric tons per capita in 2015. Conduct a similar hypothesis test as in question 1. Part A countries Part B countries Mean 8,88 2,18 Standard Error 0,83 0,22 Median 6,37 1,16 Mode 3,7 0,37 Standard Deviation 6,23 2,54 Sample Variance 38,85 6,45 Kurtosis 4,80 4,58 Skewness 1,98 2,04 Range 33,16 12,69 Minimum 1,95 0,04 Maximum 35,11 12,73 Sum 506,25 283,86 Count 57 130 Note: the, stands for. decimal