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ct Question 2 0/1 pts A certain process for removing copper from copper bearing ore had been in use for a period of time, and it is known that this process removes 36 pounds per ton on average. A new process that is supposed to increase the recovered amount is being tested. In a simple random sample of 100 batches of ore, an average of 42 pounds per ton were recovered using the new process. The population of interest in the study is: The 100 batches tested. Ore treated with the old process The increase of 6 pounds per ton The miners working with the ore Ore treated with the new process

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The population of interest is the group about which we are trying to draw inferences.

Here, the population of interest is the ore treated with new process. We want to find out information regarding the new treatment process on ore and hence, the sample of 100 is taken and studies. From this sample, we draw inference regarding the copper removed from the ore by new process. So, the ore treated with new process is our population of interest.

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