The weights (in pounds) of 17 pigs are used to construct the…
The weights (in pounds) of 17 pigs are used to construct the following stem-and-leaf display (the first two digits were used as the stem and the last digit was used as the leaf): Stem Leaf 16 0 5 17 — 18 — 19 — 20 — 21 — 22 2 4 6 23 0 9 24 0 1 2 3 4 5 9 25 3 26 — 27 — 28 0 5 Based on this stem-and-leaf display, the lower quartile is equal to __________ lb.