Multiple Choice
The following measurements of the mass of an aspirin tablet were made by different students in a lab. Each set gives the results of 3 measurements followed by the average. Which set is the most precise? All values are in grams. The standard value reported by an analytical laboratory was 1.501 g.
A) 1.513, 1.503, 1.522 = 1.513
B) 1.513, 1.511, 1.450 = 1.491
C) 1.513, 1.459, 1.533 = 1.502
D) 1.513, 1.517, 1.512 = 1.514
E) 1.513, 1.510, 1.523 = 1.515
Correct Answer:

Verified
Correct Answer:
Verified
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