2. A doctor believes that the average teen sleeps on average no longer than 10 hours per day. A researcher believes that teens on average sleep longer.

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%

Combine the information in the problem and the chart using the average balance method to solve the problem.

What is the measure of one interior angle of a pentagon