Question

which set of data belongs to this stem - and - leaf plot? key 1|2 = 12

Explanation:

Step1: Interpret stem - and - leaf values

Stem 0 leaf 8 gives 8. Stem 1 leaves 2,7,8,9 give 12,17,18,19. Stem 2 leaves 2,3 give 22,23. Stem 3 leaves 1,5 give 31,35. Stem 4 leaf 0 gives 40.

Answer:

8,12,17,18,19,22,23,31,35,40