A research chemist is testing a new method for measuring the amount of titanium (Ti) in ore

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A research chemist is testing a new method for measuring the amount of titanium (Ti) in ore samples. She chooses 10 ore samples of the same weight for her experiment. Five of the samples will be measured using a standard method, and the other five using the new method.

Use random numbers to assign the 10 ore samples to the new and standard groups. Do these data represent a simple random sample from the population?

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