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22 votes
A group of students measured the mass of an object using a balance with an accuracy 0.15. The measured values are: 67.20 g, 67.20 g, 67.20 g. The standard error for the measured values is:

User Alex Deckmyn
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1 Answer

14 votes
14 votes

Answer:

67.20

Step-by-step explanation:

User Troy Gizzi
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