The dataset is 17.2, 18.1, 16.5, 18.3, 12.6 The sample mean is 16.54 The estimated variance is 5.373 The largest value is 18.3 The smallest value is 12.6 The median is 16.5 The standard deviation is 2.31797 The root mean square is 16.6694 The standard devation of the mean is 1.03663 The skew is -0.829058 The kurtosis -1.2217 There are 5 items in the accumulator There are 0 items in the accumulator