Apattern for 1 uniform uses 12 yards of material. boleslaw wants to know how many yards are needed for 8 uniforms. chantal wants to know how many yards she will need to make 15 uniforms.

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%