✐ ✐ 156 “ED-MathBookFC” — 2017/9/12 — 19:56 — page 156 — #162 ✐ ✐ 4. Descripciones para datos conjuntos -1.259 -0.760 -0.247 1.123 -0.856 0.611 -1.257 0.280 -0.901 -0.424 0.004 -0.654 1.216 0.621 -1.385 0.522 1.731 0.210 -1.667 -0.440 ✐ ✐ ✐ ✐