2. The following table represents the carbon emissions in millions of tons from consumption of fossil fuels, for a random sample of 5 nations. Brazil Germany Mexico Great Britain Canada 361 844 398...

2. The following table represents the carbon emissions in millions of tons from consumption of fossil fuels, for a random sample of 5 nations.

Brazil Germany Mexico Great Britain Canada

361     844          398          577             631

a. Find the point of estimate and standard deviation for the table above. Round these values to 2 decimal places.
b. Construct and interpret a 95 % confidence interval for the population mean of carbon emissions. Round final answer to one decimal place.