Question: please and thanks a. For drinking water do the two methods agree with each other at the 95% confidence level? b. Using the GC data,

please and thanks please and thanks a. For drinking water do the two methods agree

a. For drinking water do the two methods agree with each other at the 95% confidence level? b. Using the GC data, does the drinking water contain significantly more nitrate that the rain water at the 95% confidence level? c. Calculate the CI at the 95% confidence level for rain water by spectrophotometry. Write out in words what it means. Does the drinking water measured by spectrophotometry fall within the range

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