Question 5.44

14. In 1798, the English scientist Henry Cavendish measured the density of the Earth in a careful experiment with a torsion balance. In sorted order, here are his 29 measurements of the same quantity (the density of the Earth relative to that of water) made with the same instrument. [Source: S. M. Stigler, Do robust estimators work with real data? Annals of Statistics, 5 (1977): 1055-1098.]

4.88 5.29 5.36 5.47 5.58 5.68
5.07 5.29 5.39 5.50 5.61 5.75
5.10 5.30 5.42 5.53 5.62 5.79
5.26 5.34 5.44 5.55 5.63 5.85
5.27 5.34 5.46 5.57 5.65
  1. Make a stemplot of the data.
  2. Describe the distribution: Is it approximately symmetric or distinctly skewed? Are there gaps or outliers?