Mercury Is A Persistent And Dispersive Environmental Contaminant Found In Many Ecosystems Around The World When Release 1 (14.85 KiB) Viewed 84 times
Mercury is a persistent and dispersive environmental contaminant found in many ecosystems around the world. When released as an industrial by product, it often finds its way into aquatic systems where it can have deterious effects on various avion and aquatic species. The accompanying data on lood mercury concentration (g/g) for adult females near contaminated rivers in a state was read from a grain artide 0.20 0.25 0.24 000 0.33 0.41 0.54 0.57 1.43 1.70 1.2 2.20 2213.00 124 USE SALT (*) Determine the values of the simple mean and sample mean [mint 1035. (nound your anwer to your decimal placet.) Explain why they are different The sample menntample dan are never cual There are a number of data value They are differentwice the data is symmetrie There is heavy Dose in the data There is heavy negative when the data
(b) Determine the value of the 10% trimmed mean. (Round your answer to four decimal places.) Compare to the mean and median. It is below both the mean and median. It is above both the mean and the median It is the same as the median. It is between the values of the mean and median. It is the same as the mean. (C) By how much could the observation 0.20 be increased without impacting the value of the sample median? Need Help? Read it Witch Masterit
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!