You have a bag with 6 green marbles, 15 blue marbles, 8 red marbles, 1 yellow marble. What is the probability of pulling out a blue marble?

Someone . me. compound probability

Me with this one question, and i'll upvote the brainliest answer

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%