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please help Question 1 of 10: You are measuring the density of an object, and the calculator returns the following values for the mean and

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Question 1 of 10: You are measuring the density of an object, and the calculator returns the following values for the mean and standard deviation: Mean: 3.987736900780379, Standard Deviation: 0.0002097689075630252 Select the mean standard deviation with the correct number of sig figs. a. 3.987740.00021g/cm3 b. 3.98770.0002 c. 3.98770.0002g/cm3 d. 3.987740.00021

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