For cynthia's fourth lab report, she calculated the ratio of velocities before and after the impact of a basketball bouncing on a court. this measurement is called the coefficient of restitution. she got the following four values. 0.72 0.75 0.73 0.76 the accepted value is 0.77. cynthia's percent error was [blank]%. enter your answer as the number that correctly fills in the blank, rounded to two decimal places, like this: 42.53