Given the data sets below, which statements are true? Select each correct answer. Data Set A: 50, 55, 59, 60, 60, 62, 63, 69, 72, 73, 73, 76, 77, 78, 80, 84, 86, 90 Data Set B: 51, 54, 56, 60, 64, 66, 67, 67, 74, 81, 84, 86, 86, 91, 92, 95, 98, 99 Choose all that apply: Data Set A has a greater median than Data Set B. Data Set A has a smaller mean than Data Set B. Data Set A has a greater mean than Data Set B. Data Set A shows more variability than Data Set B. Data Set A shows less variability than Data Set B.