For each data set, answer the following questions. Data Set A: 6, 7, 8 Data Set B: 4, 5, 6, 7, 8, 9, 10 Data Set C: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 & Click here for the Excel Data File (a-c) Find the mean, sample standard deviation-treating the data as a sample, and the population standard deviation-treating the data as a population. (Round your answers to 4 decimal places.) Data Set A Data Set B Data Set C Mean Sample Standard Deviation Population Standard Deviation