If the public debt of the apex union is 7,681,936,174,105,993 apex dollars and the gdp is 12,379,354,098,603,384 apex dollars then it's debt to gdp ratio about 62%

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%