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A 417 G Sample Has a 4% Sampling Standard Deviation

Question 16

Multiple Choice

A 4.17 g sample has a 4% sampling standard deviation.What mass sample must be taken to decrease the sampling standard deviation to 2%?

A) 8) 34 g
B) 16.68 g
C) 10.43 g
D) 4) 17 g
E) 15.64 g

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