chloride compounds were found: outflow 64.1, seepage 75.8, remaining due to evaporation 23.9, in the water volume 68.2. a) Compute the weighted average of chlorine compound concentration in milligrams per liter (mg/l) for this ecological system.
b) Suppose the EPA has established an average compound concentration target of no more than 58 mg/l. Comment on whether this wetlands system meets the target standard for chlorine compound concentration.
6. Spending on Clothes:The histograms below show the distribution of the estimated number of dollarsper month spent on clothes for college women and college men. NOTE: To help you answer the questions below, please read my notes on “Summarizing and Describing Data Sets” posted in the folder, Chapter 3 section notes. Questions: a) Compare and describe the shape of the distributions.
b) Which group tends to spend more?