Abar of metal is cooling from 1000°c to room temperature, 22°c. the temperature, h, of the bar t minutes after it starts cooling is given, in °c, by h = 22 + 978e−0.1t.

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%