232.7916838 231.11 226.2328516 At least one of the answers above is NOT correct. 232.7916838 correct 231.11 incorrect 226.2328516 Below is a sample of share prices (in dollars) for a particular stock, selected at random over several years: 236 253 223 223 236 212 224 248 253 211 223 239 211 241 220 213 239 255 incorrect Use Excel (or other form of electronic assistance) to find the mean, median, mode, variance, standard deviation, and coefficient of variation for this sample. Mean231.11 Median=230 Mode 223 Variance 232.7916838 Standard Deviation = 231.11 Coefficient of Variation = 226.2328516