Posted on November 6, 2017One_sample_has_a_mean_of_M4_and_a_second_sample_has_a_mean_of_M9. One_sample_has_a_mean_of_M4_and_a_second_sample_has_a_mean_of_M9. Post navigationPrevious post: One sample has a mean of M=4 and a second sample has a mean of M=9