Rachel plans to go to five locations of a stream and measure the pH to two decimal places at each location. She will take the measurements in triplicate at each location and is not expecting any particular trend. Which pair of items would be most appropriate for her to use to collect and display her data?

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anonymous · Answer

if you post this in chemistry/biology rooms you will get people willing to answer this. Mathematics is were the math nerds are :D. Sorry i couldn't help.