A report what determines environmental performance at papermills published online by the Berkeley electronica press in 2003 examined data on 68 papermills during the 1980s Pollution abatement capital( value of the plants pollution reduction equipment in thousands of dollars) was found to have a mean of 7900 and standard deviation of 7800 report a 95% confidence interval for the mean pollution abatement capital for such paper meals during the time period of which the data was obtained. I need the margin of error for the pollution abatement capital a hint is given that the ones digit is two but I can't seem to find the answer with a two at then end and I need the lower bound and upper bound for the ci