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Chemistry, 06.09.2020 06:01 jacamron

After measuring the mass of water, the data is averaged and it is determined that the mean of 4 measurements is 122.4 g with a standard deviation of 1.3 g. How many significant figures are in
the mean value based on the standard deviation?

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After measuring the mass of water, the data is averaged and it is determined that the mean of 4 mea...

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