Q. What is the percent error for a measurement of 2 tons?If needed, round your answer to the nearest hundredth of a percent.___%
Find Error in Tons: Find the greatest possible error for 2 tons.Divide the smallest unit of measurement by 2.Assuming the smallest unit of measurement is 1 pound (since the problem does not specify), and there are 2000 pounds in a ton:21=0.5 poundsGreatest possible error in tons: 2000 pounds/ton0.5 pounds=0.00025 tons
Calculate Percent Error: Calculate the percent error.We have: Measurement: 2 tons Greatest possible error: 0.00025 tons Percent error = (Greatest possible error/Measurement)×100%Percent error = (0.00025/2)×100%= 0.000125×100%= 0.0125%
Round to Nearest Hundredth: Round the answer to the nearest hundredth of a percent. 0.0125% rounded to the nearest hundredth of a percent is 0.01%.