The amount of a chemical solution is measured to be 2 liters. What is the percent error of the measurement?

1 Answer

25%

Explanation:

2 liters may be 1.5 "to" 1.9 rounded up to 2 or 2.1 or 2.4 rounded down to 2.

2 - 1.5 = 0.5

percent error = ("absolute error" /" quantity") * 100

percent error = 0.5/2 * 100% = 0.25 * 100% = 25%