Monitoring Lead in Air Listed below are measured amounts of lead (in micrograms percubic meter, or ) in the air. The Environmental Protection Agency (EPA) has established an air quality standard for lead of The measurements shown below wererecorded at Building 5 of the World Trade Center site on different days immediately followingthe destruction caused by the terrorist attacks of September 11, 2001. After the collapse of thetwo World Trade Center buildings, there was considerable concern about the quality of theair. Use the given values to construct a 95% confidence interval estimate of the mean amountof lead in the air. Is there anything about this data set suggesting that the confidence intervalmight not be very good? Explain.

DATA:5.40, 1.10, 0.42, 0.73, 0.48, 1.10

Please help me show how you arrived at the answers and how I can explain my figures.