makaibermudez1211 makaibermudez1211 04-06-2023 Mathematics contestada Suppose a sample consists of the following data values. What is the sample mean? 6, 7, 1, 9, 2, 4, 5, 5, 3, 3, 7, 8 A. 6 B. 5 C. 8 D. 7