Answer:
The required data set is {1.5, 1.9, 2.1, 2.4, 2.7, 2.7, 4.0, 4.0, 4.2, 4.9}.
Step-by-step explanation:
The example of Stem Leaf representation is
4|2 = 4.2
We need need to find the data set that is represented by the stem-and-leaf plot.
Stem Leaf Data elements
1 5 9 1.5, 1.9
2 1 4 7 7 2.1, 2.4, 2.7, 2.7
3 -- --
4 0 0 2 9 4.0, 4.0, 4.2, 4.9
All the elements of given data set are
1.5, 1.9, 2.1, 2.4, 2.7, 2.7, 4.0, 4.0, 4.2, 4.9
Therefore the required data set is {1.5, 1.9, 2.1, 2.4, 2.7, 2.7, 4.0, 4.0, 4.2, 4.9}.