Four students want to know the most accurate way to measure the speed of a wave. The method their professor uses has a percent error of 3.68%. Each student tests a different method and writes the result in the chart below. If the accepted value of a wave is 121 m/s, who has the most accurate method of measuring the speed of a wave?
A.)the professor
B.)Erin
C.)Jean-Claude
D.)Suresh
