Question

9) which is more likely?

A) Assume that the carbon dioxide emissions are normally distributed. In 100 industrialized countries over a 15-year period the mean level of emissions is 25.5 metric tons. Are you more likely to select 1 country out of the 100 with carbon dioxide emissions of less than 30 metric tons or to randomly select a sample of 15 countries out of the 100 with a mean carbon dioxide emissions less than 30 metric tons?

B) Explain your answer

Answer 1