Q. What is the percent error for a measurement of 2 tablespoons?If needed, round your answer to the nearest hundredth of a percent.__%
Find Error: Find the greatest possible error for 2 tablespoons.Divide the smallest unit of measurement by 2.Since the smallest unit of measurement for tablespoons is typically 81 of a tablespoon, we divide this by 2 to find the greatest possible error.81÷2=161Greatest possible error: 161 tablespoon
Convert to Decimal: Convert the greatest possible error to a decimal.To convert 161 to a decimal, we divide 1 by 16.1÷16=0.0625Greatest possible error in decimal form: 0.0625 tablespoons
Calculate Percent Error: Calculate the percent error.We have:Measurement: 2 tablespoonsGreatest possible error: 0.0625 tablespoonsPercent error = (Greatest possible error/Measurement)×100%Percent error = (0.0625/2)×100%= 0.03125×100%= 3.125%
Round Percent Error: Round the percent error to the nearest hundredth of a percent.Rounding 3.125% to the nearest hundredth gives us 3.13%.